BS en 10089 2002 Hot Rolled Steels for Quenched and Tempered Springs
July 12, 2018 | Author: Darkedge | Category: N/A
Short Description
BS EN 10089...
Description
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
B R I T I S H
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S T A N D A R D
r o lle d s t e e ls f o r n c h e d a n d p e r e d s p r in g s — h n ic a l d e liv e r y d it io n s
T h e E u r o p e a n S t a n d a r d E N B r it is h S t a n d a r d
I C S 7 7 .1 4 0 .2 5
1 0 0 8 9 :2 0 0 2 h a s t h e s ta t u s o f a
B S E N 1 0 0 8 9 :2 0 0 2
1 I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
:
N a t io n a l f o r e w o r d T h i s B r it is h S t a n d a r d is t h e o f fi c ia l E n g li s h la n g u a g e v e r s i o n o f E N 1 0 0 8 9 : 2 0 0 2 . I t s u p e r s e d e s B S 9 7 0 - 2 : 1 9 8 8 w h i c h i s w it h d r a w n . T h e U K p a r t i c i p a t i o n i n i t s p r e p a r a t i o n w a s e n t r u s t e d t o T e c h n i c a l C o m m i t t e e I S E /3 1 , W r o u g h t s t e e l s , w h i c h h a s t h e r e s p o n s i b i l i t y t o : —
a i d e n q u i r e r s t o u n d e r s t a n d t h e t e x t ;
—
p r e s e n t t o t h e r e s p o n s ib le in t e r n a t io n a l/E u r o p e a n c o m m it t e e a n y e n q u ir ie s o n t h e i n t e r p r e t a t io n , o r p r o p o s a ls f o r c h a n g e , a n d k e e p t h e U K in t e r e s t s i n f o r m e d ;
—
m o n it o r r e la t e d in t e r n a tio n a l a n d E u r o p e a n d e v e lo p m e n t s a n d p r o m u lg a t e t h e m in t h e U K .
A l i s t o f o r g a n i z a t i o n s r e p r e s e n t e d o n t h i s c o m m i t t e e c a n b e o b t a i n e d o n r e q u e s t t o i t s s e c r e t a r y . C T p u b S
r o h e u b n d
s s -r e fe r B r it is h lic a tio n s e r t h e s e y u s in g t h e t a n d a r d s O
e n c e s S t a n d a r d s w r e f e r r e d t o i c t io n e n t it l e d “ S e a r c h ” f a c n lin e .
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e a n S I C a t a l o g u e n c e I n d e x ” , o r o f B r it is h
T h i s p u b l i c a t io n d o e s n o t p u r p o r t t o i n c l u d e a l l t h e n e c e s s a r y p r o v i s i o n s o f a c o n t r a c t . U s e r s a r e r e s p o n s i b l e f o r i t s c o r r e c t a p p l i c a t io n . C o m p l i a n c e w i t h a B r i t i s h S t a n d a r d d o e s n o t o f i t s e l f c o n f e r i m fr o m le g a l o b lig a t io n s .
T b d S C u S C 1
h i s B r it is h S t a n d a r d , h a v i n g e e n p r e p a r e d u n d e r th e i r e c t i o n o f t h e E n g i n e e r i n g e c t o r P o lic y a n d S t r a t e g y o m m it t e e , w a s p u b lis h e d n d e r t h e a u t h o r i t y o f t h e t a n d a r d s P o lic y a n d S t r a t e g y o m m i t t e e o n 8 D e c e m b e r 2 0 0 2
S u m m a r y o f p a g e s T h i s d o c u m e n t c o m p r i s e s a f r o n t c o v e r , a n i n s i d e f r o n t c o v e r , t h e E N p a g e s 2 t o 3 3 a n d a b a c k c o v e r .
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T h e B S I c o p y r i g h t d a t e d i s p l a y e d i n t h i s d o c u m e n t i n d i c a t e s w h e n t h e d o c u m e n t w a s l a s t i s s u e d .
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1 I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
:
N a t io n a l f o r e w o r d T h i s B r it is h S t a n d a r d is t h e o f fi c ia l E n g li s h la n g u a g e v e r s i o n o f E N 1 0 0 8 9 : 2 0 0 2 . I t s u p e r s e d e s B S 9 7 0 - 2 : 1 9 8 8 w h i c h i s w it h d r a w n . T h e U K p a r t i c i p a t i o n i n i t s p r e p a r a t i o n w a s e n t r u s t e d t o T e c h n i c a l C o m m i t t e e I S E /3 1 , W r o u g h t s t e e l s , w h i c h h a s t h e r e s p o n s i b i l i t y t o : —
a i d e n q u i r e r s t o u n d e r s t a n d t h e t e x t ;
—
p r e s e n t t o t h e r e s p o n s ib le in t e r n a t io n a l/E u r o p e a n c o m m it t e e a n y e n q u ir ie s o n t h e i n t e r p r e t a t io n , o r p r o p o s a ls f o r c h a n g e , a n d k e e p t h e U K in t e r e s t s i n f o r m e d ;
—
m o n it o r r e la t e d in t e r n a tio n a l a n d E u r o p e a n d e v e lo p m e n t s a n d p r o m u lg a t e t h e m in t h e U K .
A l i s t o f o r g a n i z a t i o n s r e p r e s e n t e d o n t h i s c o m m i t t e e c a n b e o b t a i n e d o n r e q u e s t t o i t s s e c r e t a r y . C T p u b S
r o h e u b n d
s s -r e fe r B r it is h lic a tio n s e r t h e s e y u s in g t h e t a n d a r d s O
e n c e s S t a n d a r d s w r e f e r r e d t o i c t io n e n t it l e d “ S e a r c h ” f a c n lin e .
h ic h n th “I n ilit y
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e a n S I C a t a l o g u e n c e I n d e x ” , o r o f B r it is h
T h i s p u b l i c a t io n d o e s n o t p u r p o r t t o i n c l u d e a l l t h e n e c e s s a r y p r o v i s i o n s o f a c o n t r a c t . U s e r s a r e r e s p o n s i b l e f o r i t s c o r r e c t a p p l i c a t io n . C o m p l i a n c e w i t h a B r i t i s h S t a n d a r d d o e s n o t o f i t s e l f c o n f e r i m fr o m le g a l o b lig a t io n s .
T b d S C u S C 1
h i s B r it is h S t a n d a r d , h a v i n g e e n p r e p a r e d u n d e r th e i r e c t i o n o f t h e E n g i n e e r i n g e c t o r P o lic y a n d S t r a t e g y o m m it t e e , w a s p u b lis h e d n d e r t h e a u t h o r i t y o f t h e t a n d a r d s P o lic y a n d S t r a t e g y o m m i t t e e o n 8 D e c e m b e r 2 0 0 2
S u m m a r y o f p a g e s T h i s d o c u m e n t c o m p r i s e s a f r o n t c o v e r , a n i n s i d e f r o n t c o v e r , t h e E N p a g e s 2 t o 3 3 a n d a b a c k c o v e r .
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T h e B S I c o p y r i g h t d a t e d i s p l a y e d i n t h i s d o c u m e n t i n d i c a t e s w h e n t h e d o c u m e n t w a s l a s t i s s u e d .
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I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E U R O P E A N S T A N D A R D N O R M E E U R O P É E N N E E U R O P Ä IS C H E N O R M
E N 1 0 0 8 9 D e c e m b e r 2 0 0 2
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E n g lis h v e r s io n
H o t- r o lle d s t e e ls fo r q u e n c h e d a n d te m p e r e d s p r in g s - T e c h n ic a l deliveryconditions A c i e r s la m in é s à c h a u d p o u r r e s s o r t s t r e m p é s e t r e v e n u s - C o n d it io n s t e c h n iq u e s d e liv r a is o n
W a r m g e w a l z t e S t ä h le f ü r v e r g ü t b a r e F e d e r n - T e c h n is c h e L i e f e r b e d in g u n g e n
T h is E u r o p e a n S ta n d a r d w a s a p p ro v e d b y C E N o n 1 N o v e m b e r 2 0 0 2 . C E N m e m b e r s a r e b o u n d t o c o m p l y w it h t h e C E N / C E N E L E C I n t e r n a l R e g u l a t io n s w h i c h s t ip u la t e th e c o n d i t io n s f o r g iv i n g t h is E u r o p e a n S t a n d a r d t h e s t a t u s o f a n a t io n a l s t a n d a r d w it h o u t a n y a lt e r a t io n . U p - t o - d a t e lis t s a n d b b lio g r a p h ic a l r e f e r e n c e s c o n c e r n in g s u c h n a t io n a l s t a n d a r d s m a y b e o b t a i n e d o n a p p l ic a t io n t o t h e M a n a g e m e n t C e n t r e o r t o a n y C E N m e m b e r . T h is E u r o p e a n S t a n d a r d e x is t s in t h r e e o f f ic i a l v e r s i o n s (E n g lis h , F r e n c h , G e r m a n ) . A v e r s i o n in a n y o t h e r la n g u a g e m a d e b y t r a n s l a t io n u n d e r t h e r e s p o n s i b i l i t y o f a C E N m e m b e r i n t o it s o w n l a n g u a g e a n d n o t i f i e d t o t h e M a n a g e m e n t C e n t r e h a s t h e s a m e s t a t u s a s t h e o f f i c i a l versions. C E N m e m b e r s a r e t h e n a t io n a l s t a n d a r d s b o d i e s o f A u s t r ia , B e l g i u m , C z e c h R e p u b lic , D e n m a r k , F in l a n d , F r a n c e , G e r m a n y , G r e e c e , I c e la n d , I r e l a n d , I t a ly , L u x e m b o u r g , M a lt a , N e t h e r la n d s , N o r w a y , P o r t u g a l, S p a in , S w e d e n , S w it z e r la n d a n d U n i t e d K in g d o m .
E U R O P E A N C O M M IT T E E F O R S T A N D A R D IZ A T IO N C O M I T É E U R O P É E N D E N O R M A L I S A T I O N E U R O P Ä I S C H E S K O M I T E E F Ü R N O R M U N G
M a n a g e m e n t C e n t r e : r u e d e S t a s s a r t , 3 6
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A l l r i g h t s o f e x p l o i t a t i o n i n a n y f o r m a n d b y a n y m e a n s r e s e r v e d w o r ld w i d e f o r C E N n a t i o n a l M e m b e r s .
B -1 0 5 0 B ru s s e ls
R e f. N o . E N 1 0 0 8 9 :2 0 0 2 E
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
C o n te n ts p a g e F o r e w o r d . . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . 3 1
S c o p e . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 4
2
N o r m a t i v e r e f e r e n c e s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 4
3
T e r m s a n d d e f i n i t io n s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 5
4 4 .1 4 .2
C l a s s i f ic a t i o n a n d d e s i g n a t i o n . . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. . .. .. 5 C l a s s i f i c a t i o n . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 5 D e s i g n a t i o n . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 5
5 5 .1 5 .2
In f o r m a t io n t o b e s u p p lie d b y t h e p u r c h a s e r . ........ .................... ... ........................ .................... ... ........... .... 6 M a n d a t o r y in f o r m a t i o n . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 6 O p t i o n s . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . 6
6 6 .1 6 .2 6 .3
M G D H
7 7 7 7 7 7 7
R C S S I S D
.1 .2 .3 .4 .5 .6
a n e n e o e a
u f a c t u r i n g p r o c e s s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 7 e r a l . . . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. 7 x i d a t i o n . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 7 t -t r e a t m e n t a n d s u r f a c e c o n d it io n a t d e liv e r y ...................................................................................... 7
e q u i r e m e n t s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. . 7 h e m ic a l c o m p o s it io n , h a r d n e s s a n d h a r d e n a b ili t y ....... ... ............................................ ... ... ...................... 7 h e a r a b i l it y . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . 8 t r u c t u r e . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . 8 n t e r n a l s o u n d n e s s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 8 u r f a c e q u a l it y a n d d e c a r b u r i s a t i o n . .. .. .. . .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. . .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. . .. . .. .. .. .. . .. .. .. .. .. .. .. .. .. 8 im e n s io n s , t o le r a n c e s o n d im e n s io n s a n d s h a p e ................................................................................... 8
8 8 .1 8 .2
I n s p e c t i o n a n d t e s t i n g . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 8 T y p e s a n d c o n t e n t s o f in s p e c t io n d o c u m e n t s ........................................................................................... 8 S p e c i f ic i n s p e c t i o n a n d t e s t i n g . .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 9
9
M a r k i n g . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 1 0
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- m e t a l li c in c l u s i o n s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. e t e s t i n g . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. i s . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. e n t s f o r m a r k i n g . .. .. .. .. .. .. .. . .. . .. .. .. .. .. . .. . .. .. .. .. .. .
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.. .. .. ..
2 9 2 9 2 9 2 9
A n n e x B ( i n f o r m a t i v e ) M a x i m u m d i m e n s i o n s f o r r o u n d s a n d f l a t s b a s e d o n t h e 1 0 0 % h a r d e n a b i l i t y s c a t t e r b a n d ( s e e T a b l e 7 ) . .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. . 3 0 A n n e x C ( i n f o r m a t i v e ) D i m e n s i o n a l s t a n d a r d s a p p l i c a b l e t o p r o d u c t s c o m p l y i n g w i t h t h i s E u r o p e a n S t a n d a r d . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . .. . . 3 1 A n n e x D ( i n f o r m a t i v e ) G u i d a n c e v a l u e s f o r t h e m e c h a n i c a l p r o p e r t i e s o f q u e n c h e d a n d t e m p e r e d t e s t p ie c e s ( m a x im u m d im e n s io n s a s g iv e n in T a b le 5 ) ................................................................................. 3 2 B i b l i o g r a p h y . . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . .. . . . . .. . . . . .. . . . .. . . . . .. . . . . 3 3
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F o r e w o r d T h is d o c u m e n t ( E N 1 0 0 8 9 : 2 0 0 2 ) h a s b e e n p r e p a r e d b y T e c h n ic a l C o m m itt e e E C I S S / T C 2 3 , " S t e e l s f o r h e a t tr e a tm e n t , a llo y s t e e ls a n d f r e e - c u t t in g s t e e ls - Q u a lit ie s a n d d im e n s io n s " , t h e s e c r e t a r ia t o f w h ic h is h e ld b y D I N . T h is E u r o p e a n S t a n d a r d s h a ll b e g iv e n th e s t a tu s o f a n a t io n a l s t a n d a r d , e ith e r b y p u b lic a t io n o f a n id e n t ic a l t e x t o r b y e n d o r s e m e n t , a t t h e la t e s t b y J u n e 2 0 0 3 , a n d c o n f lic t in g n a tio n a l s t a n d a r d s s h a ll b e w it h d r a w n a t t h e la t e s t b y J u n e 2 0 0 3 . In t h is E u r o p e a n S t a n d a r d a n n e x A is n o r m a t iv e a n d a n n e x e s B , C a n d D a r e in f o r m a t iv e . A c F S
c c o r d in g to th e C E N /C o u n t r ie s a r e b o u n d t o im ra n c e , G e r m a n y , G re e c w e d e n , S w it z e r la n d a n d
E N p le e , th e
E L E C m e nt I c e la n U n ite
In te r n a l th is E u ro p d , Ire la n d d K in g d o m
R e g u l a t io n s , t h e n a t io n a l s t a n d a r d s o r g a n i z a t io n s o f t h e f o l lo w in g e a n S t a n d a r d : A u s t r ia , B e lg i u m , C z e c h R e p u b lic , D e n m a r k , F in l a n d , , I ta l y , L u x e m b o u r g , M a lta , N e t h e r la n d s , N o r w a y , P o r tu g a l , S p a in , .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
1
S c o p e
1 . 1
g r s u s u in
o o b s p p o n
v e e q lie e
T h is E u r o p e a n S ta d b a rs a n d ro d u e n t ly h e a t - tr e a t e d in o n e o f th e h e a o f th e s u rfa c e c o n d
n d a r d s p e c if ie m a n u fa c tu re d d s p r in g s o r t-tre a tm e n t c o it io n s g iv e n in
s t h e te c h n ic a l d f r o m th e a llo y c o ld - f o r m e d a n d n d it io n s g iv e n f o r T a b le 2 .
e liv e r y r e q u ir e m e n s t e e ls lis t e d in T s u b s e q u e n t ly h e t h e d if f e r e n t t y p e s
ts fo r ro a b le 3 , a t-tre a te o f p ro d u
u n d in t e n d s p c ts in
an d e r in T
d d g s a b
fla fo . le
t b a r s , r ib b e d r h o t- fo r m e d T h e p r o d u c ts 1 , lin e s 2 t o 6 ,
an a n a r a n
d d e d
I n s p e c ia l c a s e s , v a r ia t io n s in t h e s e t e c h n ic a l d e liv e r y r e q u ir e m e n ts o r a d d it io n s t o t h e m m a y f o r m t h e s u b je c t o f a n a g r e e m e n t a t t h e t im e o f e n q u ir y a n d o r d e r ( s e e a n n e x A ) . 1 . 2
I n a d d it io n to th e s p e c if ic a t io n s o f th is E u r o p e a n S t a n d a r d , th e g e n e r a l te c h n ic a l d e liv e r y r e q u ir e m e n ts o f E N 1 0 0 2 1 a r e a p p lic a b l e . 1 . 3
2 T n d S p
N o r m a tiv e r e fe r e n c e s
h is E u ro p e a n S ta o r m a tiv e r e f e r e n c a te d re fe re n c e s , ta n d a r d o n ly w h e u b lic a tio n r e fe r r e d
n d a r d in c o r p o r a t e s b y d a t e d o r u n d a t e d r e f e r e n c e , p r o e s a r e c i t e d a t th e a p p r o p r ia t e p l a c e s in th e te x t a n d th s u b s e q u e n t a m e n d m e n ts to o r re v is io n s o f a n y o f th e s n in c o r p o r a t e d in it b y a m e n d m e n t o r r e v is io n . F o r u n d a t o a p p lie s ( in c l u d in g a m e n d m e n t s ) .
v is io n s fr o m o t h e r p u b l ic a tio n s . T h e s e e p u b l ic a t i o n s a r e lis t e d h e r e a f t e r . F o r e p u b l ic a t io n s a p p l y to th is E u r o p e a n t e d r e f e r e n c e s th e la t e s t e d it io n o f t h e
E N 1 0 0 2 0 , D e f i n i t i o n a n d c l a s s i f i c a t i o n o f g r a d e s o f s t e e l . E N 1 0 0 2 1 , G e n e r a l t e c h n i c a l d e l i v e r y r e q u i r e m e n t s f o r s t e e l a n d i r o n p r o d u c t s . E N 1 0 0 2 7 - 1 , D e s i g n a tio n s y s t e m s fo r s t e e l —
P a r t 1 : S t e e l n a m e s , p r i n c i p a l s y m b o l s .
E N 1 0 0 2 7 - 2 , D e s i g n a tio n s y s t e m s fo r s t e e l —
P a r t 2 : N u m e r i c a l s y s t e m .
E N 1 0 0 5 2 , V o c a b u l a r y o f h e a t t r e a t m e n t t e r m s f o r f e r r o u s p r o d u c t s . E N 1 0 0 7 9 , D e f i n i t i o n o f s t e e l p r o d u c t s . E N 1 0 2 0 4 , M e t a llic p r o d u c t s —
T y p e s o f in s p e c t io n d o c u m e n t s .
E N 1 0 2 2 1 , S u r f a c e q u a lit y c l a s s e s f o r h o t - r o lle d b a r s a n d r o d s —
T e c h n i c a l d e l i v e r y c o n d i t i o n s .
E N I S O 3 7 7 , S t e e l a n d s t e e l p r o d u c t s — L o c a t io n a n d p r e p a r a t io n o f s a m p le s a n d t e s t p ie c e s f o r m e c h a n i c a l te s t in g ( IS O
3 7 7 :1 9 9 7 ).
E N IS O 6 4 2 , S te e l —
H a r d e n a b ilit y t e s t b y e n d q u e n c h in g ( J o m in y t e s t ) ( I S O
6 4 2 :1 9 9 9 ).
E N I S O 6 5 0 6 - 1 , M e ta llic m a te r ia ls —
B r in e ll h a r d n e s s te s t —
E N I S O 6 5 0 8 - 1 , M e t a llic m a t e r ia ls —
R o c k w e ll h a r d n e s s te s t - P a r t 1 : T e s t m e t h o d ( s c a le s A , B , C , D , E , F , G , H ,
K , N , T )(IS O
E N
P a rt 1 : T e s t m e th o d (IS O
6 5 0 6 -1 :1 9 9 9 ).
6 5 0 8 -1 :1 9 9 9 ).
I S O 1 4 2 8 4 , S t e e l a n d ir o n —
c o m p o s i t i o n ( I S O
S a m p lin g
a n d p r e p a r a t io n
o f s a m p le s fo r
th e
d e t e r m in a tio n
o f c h e m ic a l
1 4 2 8 4 :1 9 9 6 )
C R 1 0 2 6 0 , D e s ig n a t io n s y s t e m s f o r s t e e ls —
A d d i t i o n a l s y m b o l s .
C R 1 0 2 6 1 , E C I S S I n f o r m a t i o n C i r c u l a r 1 1 - I r o n a n d s t e e l —
R e v ie w
o f a v a i l a b l e m e t h o d s o f c h e m i c a l a n a l y s i s .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
E U R O N O R M 1 0 3 1 ) , M i c r o s c o p i c d e t e r m i n a t i o n o f t h e f e r r i t i c o r a u s t e n i t i c g r a i n s i z e o f s t e e l s . E U R O N O R M 1 0 4 1 ) , D e t e r m i n a t i o n o f t h e d e p t h o f d e c a r b u r i z a t i o n o f n o n - a l l o y a n d l o w a l l o y s t r u c t u r a l s t e e l s .
3
T e r m s a n d d e f in itio n s
F o r th e p u r p o s e s o f th is E u r o p e a n S t a n d a r d , th e f o llo w in g te r m a n d d e f in it io n a p p ly in a d d it io n to th e te r m s a n d d e f in i t io n s g iv e n in E N 1 0 0 2 0 , E N 1 0 0 5 2 , E N 1 0 0 7 9 , E N I S O 3 7 7 a n d E N I S O 1 4 2 8 4 . 3 . 1 s p r in g s t e e ls
m a t e r ia ls w h ic h a r e , b e c a u s e o f t h e ir p r o p e r t ie s in t h e q u e n c h e d a n d t e m p e r e d c o n d it io th e m a n u f a c t u r e o f s p r in g l ik e c o m p o n e n t s o f a ll k in d s . T h e r e s ilie n c e o f t h e s t e e ls d e f o r m a b ilit y , w h ic h e n a b le s t h e m t o s u s t a i n l o a d i n g w it h i n a g iv e n r a n g e w it h o u t e d e f o r m a t io n w h e n t h e lo a d is r e m o v e d . T h e p r o p e r t ie s r e q u ir e d o f t h e s t e e ls f o r s p r in g c a r b o n c o n t e n t s a n d a llo y in g c o n s t it u e n t s s u c h a s s ilic o n , m a n g a n e s e , c h r o m iu m , m o ly b d a ls o b y h e a t- t r e a tm e n t , i. e . h a r d e n in g w it h s u b s e q u e n t t e m p e r in g . 4
n , p a r t ic u la r ly s u it a b le fo r d e p e n d s o n t h e ir e la s t ic x h ib i t in g a n y p e r m a n e n t s a r e o b ta in e d b y h ig h e r e n u m a n d v a n a d iu m , a n d
C la s s ific a tio n a n d d e s ig n a t io n
4 .1
C la s s ific a tio n
A ll s t e e ls c o v e r e d b y t h is E u r o p e a n S t a n d a r d a r e c la s s if ie d a s a llo y s p e c ia l s t e e ls a c c o r d in g t o E N 1 0 0 2 0 . 4 .2
D e s ig n a tio n
4 .2 .1
S te e l n a m e s
F o r th e s t e e l g r a d e s c o v e r e d b y t h is E u r o p e a n S t a n d a r d , th e s t e e l n a m e s a s g iv e n in t h e r e le v a n t ta b le s a r e a l lo c a te d in a c c o r d a n c e w ith E N 1 0 0 2 7 - 1 a n d C R 1 0 2 6 0 . 4 .2 .2
S te e l n u m b e rs
F o r th e s t e e l g r a d e s c o v e r e d b y th is E u r o p e a n S t a n d a r d , th e s t e e l n u m b e r s a s g iv e n in th e r e le v a n t ta b le s a r e a llo c a te d in a c c o r d a n c e w ith E N 1 0 0 2 7 - 2 .
1 )
It m a y b e a g r e e d a t t h e t im e o f o r d e r in g , u n t il t h e s e E U R O N O R M S h a v e b e e n a d o p t e d a s E u r o p e a n S t a n d a r d ,
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
5
In fo r m a t io n to b e s u p p lie d b y th e p u r c h a s e r
5 .1
M a n d a t o r y in fo r m a tio n
T h e f o llo w in g in f o r m a t io n s h a ll b e s u p p lie d b y t h e p u r c h a s e r a t t h e t im e o f e n q u ir y a n d o r d e r : a )
t h e q u a n t it y t o b e d e liv e r e d ;
b )
th e d e s ig n a t io n o f th e p r o d u c t f o r m ( e . g . r o u n d o r s q u a r e ) ;
c)
th e n u m b e r o f th e d im e n s io n a l s ta n d a r d ;
d )
t h e d i m e n s i o n s a n d t o l e r a n c e s o n d i m e n s i o n s a n d s h a p e a n d , i f a p p l i c a b l e , le t t e r s d e n o t i n g r e l e v a n t s p e c i a l t o le r a n c e s ;
e )
th e n u m b e r o f th is E u r o p e a n S ta n d a rd (E N 1 0 0 8 9 );
f)
s t e e l n a m e o r s t e e l n u m b e r ( s e e 4 . 2 ) ;
g )
if a p p r o p r ia t e , th e s y m b o l f o r t h e h e a t tr e a tm e n t c o n d it io n a t d e liv e r y ( s e e 6 . 3 . 1 , 6 .3 . 2 a n d T a b le 1 ) ;
h )
if a p p r o p r ia t e , t h e s y m b o l f o r t h e s u r f a c e c o n d it io n a t d e liv e r y ( s e e 6 . 3 . 3 a n d T a b le 2 ) ;
i)
if r e q u ir e d , th e t y p e o f in s p e c t io n d o c u m e n t in a c c o r d a n c e w ith E N 1 0 2 0 4 ( s e e 8 .1 ) .
E X A M P L E
2 0 r o u n d s p rE N 1 0 0 6 0 - 2 0 E N 1 0 0 8 9 - 5 1 C rV 4 + A E N 1 0 2 0 4 - 3 . 1 .B
×
8 0 0 0
2 0 ro u n d s p r E N 1 0 0 6 0 - 2 0 E N 1 0 0 8 9 - 1 .8 1 5 9 + A E N 1 0 2 0 4 - 3 . 1 .B
×
8 0 0 0
o r
5 .2
O p t io n s
A n u m b e r o f o p t io n s a r e s p e c i f ie d in t h is E u r o p e a n S t a n d a r d a n d lis t e d b e lo w . I f t h e p u r c h a s e r d o e s n o t in d ic a t e h i s w i s h t o i m p l e m e n t o n e o f t h e s e o p t i o n s , t h e s u p p l i e r s h a l l s u p p l y in a c c o r d a n c e w i t h t h e b a s i s s p e c i f i c a t i o n o f t h is E u r o p e a n S t a n d a r d ( s e e 5 . 1 ) . a )
a n y r e q u ir e m e n t c o n c e r n in g g r a in s iz e ( s e e 7 .3 a n d 8 . 2 . 3 ) ;
b )
a n y r e q u ir e m e n t c o n c e r n in g n o n - m e t a llic in c lu s io n c o n t e n t ( s e e 7 . 3 .2 a n d c la u s e A . 1 ) ;
c)
a n y r e q u ir e m e n t f o r in te r n a l s o u n d n e s s ( s e e 7 . 4 a n d c la u s e A . 2 ) ;
d )
a n y r e q u ir e m e n t r e la t in g to s u r f a c e q u a lit y ( s e e 7 . 5 . 2 ) ;
e )
a n y r e q u ir e m e n t r e la t in g t o r e m o v a l o f s u r f a c e d e f e c t s ( s e e 7 . 5 . 4 ) ;
f)
a n y r e q u ir e m e n t c o n c e r n in g s p e c ia l m a r k i n g o f t h e p r o d u c t s ( s e e c la u s e s 9 a n d A . 4 ) ;
g )
a n y v e r if ic a t io n o f t h e p r o d u c t a n a ly s is ( s e e T a b le 1 0 a n d c l a u s e A . 3 ) .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
6
1 0 0 8 9 :2 0 0 2 (E )
M a n u fa c tu r in g p r o c e s s
6 .1
G e n e ra l
T h e m a n u f a c t u r in g p r o c e s s o f th e s t e e l a n d o f th e p r o d u c t s is le f t to th e d i s c r e t io n o f th e m a n u f a c t u r e r w it h th e r e s t r ic t io n s g iv e n b y t h e r e q u ir e m e n t s in 6 . 2 a n d 6 .3 . 6 .2
D e o x id a tio n
A ll s te e ls s h a ll b e f u lly k ille d . 6 .3
H e a t -tr e a tm e n t a n d s u r fa c e c o n d itio n a t d e liv e r y
6 .3 .1
N o r m a l c o n d it io n a t d e l iv e r y
U n le s s o t h e r w is e a g r e e d a t t h e t im e o f e n q u ir y a n d o r d e r , t h e p r o d u c t s s h a ll b e d e liv e r e d in t h e u n t r e a t e d , i. e . a s r o lle d , c o n d it io n . 6 .3 .2
P a r tic u la r h e a t - t r e a t m e n t c o n d it io n
If s o a g r e e d a t t h e t im e o f e n q u ir y a n d o r d e r , t h e p r o d u c t s s h a ll b e d e liv e r e d in o n e o f t h e h e a t - t r e a t m e n t c o n d itio n s g iv e n in T a b le 1 , lin e s 3 t o 6 . 6 .3 .3
P a r tic u la r s u r f a c e c o n d it io n
If s o a g r e e d a t th e t im e o f e n q u ir y a n d o r d e r , t h e p r o d u c t s s h a ll b e d e liv e r e d in o n e o f t h e p a r t ic u la r s u r f a c e c o n d it io n s g iv e n in T a b le 2 , lin e s 3 t o 6 . 6 .3 .4
C a s t s e p a r a t io n
T h e s t e e ls s h a ll b e d e liv e r e d s e p a r a t e d b y c a s t s . 7 7 .1
R e q u ir e m e n ts C h e m ic a l c o m p o s itio n , h a r d n e s s a n d h a r d e n a b ility
T a b le 1 g iv e s a s u r v e y o f c o m b in a t io n s o f u s u a l h e a t - t r e a t m e n t c o n d it io n s a t d e liv e r y , p r o d u c t f o r m s a n d r e q u ir e m e n t s a c c o r d i n g t o T a b le s 3 t o 8 ( c h e m ic a l c o m p o s i t io n , m a x im u m d im e n s io n s f o r a m in i m u m c o r e h a r d n e s s , h a r d e n a b ilit y , m a x im u m h a r d n e s s ) . 7 .1 .1
7 . 1 . 2 W
h e r e th e w h e r e th e s te e l ty T a b l e 8 a r e a p p lie T a b le 1 , ( c o lu m n 5 7 . 1 . 3 W
s t e e l is n o p e d e s ig n a d , th e re q u ) a p p ly a s a
t o r d e t io n s ir e m e p p ro p
h e r e th e s t e e l is , b y r e q u ir e m e n ts , th e v a lu e s o f c o r e c it e d in T a b le 1 , c o lu m n s 5 ( 1 ) a T a b le 8 a r e fo r g u id a n c e p u r p o s e
re d a c c o o f T a b le n ts fo r c r ia te , f o r
r d in g to c o r e h 3 , T a b le 6 o r T h e m ic a l c o m p o t h e p a r t ic u la r h e
a r d n e s s o r r e s t r ic t e d h a r d e n a b il it y r e q u ir e m e n t s , i. e . a b le 7 a n d n o t t h e d e s ig n a t io n s g iv e n in T a b le 5 o r s it io n , h a r d e n a b ilit y a n d m a x im u m h a r d n e s s c it e d in a t- t r e a t m e n t c o n d it io n .
u s in g th e d e s ig n a t io n s g iv e n i n T a b le 5 , o r d e r e d a c c o r d in g t o c o r e h a r d n e s s h a r d e n a b ilit y g iv e n in T a b le 5 o r T a b le B . 1 a p p ly , in a d d it io n to t h e r e q u ir e m e n t s n d 5 ( 2 ) . I n t h is c a s e , t h e v a lu e s o f e n d - q u e n c h h a r d e n a b ilit y g iv e n in T a b le 7 o r s o n ly .
N O T E T h e m a x im u m d im e n s io n s g iv e n in T a b l e 5 c o r r e s p o n d to t h e r e s t r ic te d h a r d e n a b ility s c a tte r b a n d a c c o r d in g to T a b le 8 . F o r s m a lle r s i z e s ( T a b le B . 1 ) t h e n o r m a l h a r d e n a b ilit y s c a t t e r b a n d a c c o r d in g t o T a b le 7 c a n b e s u f f ic i e n t . 7 . 1 . 4 W
h e r e t h e s te e l is , b y u s i n g t h e d e s i g n a t io n s g iv e n in T a b le 8 , o r d e r e d a c c o r d in g to r e s t r ic t e d h a r d e n a b ilit y r e q u i r e m e n t s , t h e v a l u e s o f r e s t r i c t e d h a r d e n a b i l i t y g i v e n i n T a b l e 8 a p p l y , i n a d d i t i o n t o t h e r e q u i r e m e n t s c i t e d in T a b le 1 , c o lu m n s 5 ( 1 ) a n d 5 ( 2 ) .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
7 .2
1 0 0 8 9 :2 0 0 2 (E )
S h e a r a b ility
U n d e r s u ita b le s h e a r in g c o n d itio n s ( a v o id in g lo c a l s t r e s s p e a k s , p r e h e a t in g , a p p lic a t io n o f b la d e s w ith a p r o f ile a d a p t e d t o t h a t o f th e p r o d u c t , e t c . ) a l l s t e e ls a r e n o r m a ll y s h e a r a b le in t h e a s - r o lle d c o n d it io n ( + A R ) , e x c e p t in a b n o r m a l c ir c u m s t a n c e s w h e r e it m a y b e n e c e s s a r y t o s u p p ly in c o n d it io n s + S o r + A ( s e e T a b le 6 ) . 7 .3
S tru c tu re
T h e s t e e l, w h e n te s t e d in a c c o r d a n c e w ith o n e o f t h e m e t h o d s d e s c r ib e d in E U R O N O R M 1 0 3 s h a ll s h o w a n a u s t e n it ic g r a in s iz e o f 6 o r f in e r . 7 .3 .1
7 . 3 . 2 F
7 .4
o r th e c o n te n t o f n o n - m e ta llic in c l u s io n s , s e e A . 1 .
In te r n a l s o u n d n e s s
R e q u ir e m e n t s fo r in t e r n a l s o u n d n e s s m a y b e a g r e e d u p o n a t t h e t im e o f e n q u ir y a n d o r d e r , e . g . o n t h e b a s is o f n o n - d e s t r u c t iv e te s t s ( s e e A .2 ) . 7 .5
S u r fa c e q u a lity a n d d e c a r b u r is a t io n
7 .5 .1
A ll p r o d u c ts s h a ll h a v e a w o r k m a n lik e f in is h .
7 . 5 . 2 A
t t h e t im e o f e n q u ir y a n d o r d e r , a g r e e m e n ts m a y b e m a d e w it h r e g a r d t o t h e r e q u ir e d s u r f a c e q u a lit y .
I n th e c a s e o f h o t - r o lle d r o u n d b a r s a n d r o d s , s u c h a g r e e m e n t s s h a ll b e b a s e d o n th e r e q u ir e m e n t s o f E N 1 0 2 2 1 . 7 . 5 . 3 T
h e v a lu e s f o r t h e a d m is s ib le p a r t ia l s u r f a c e d e c a r b u r is a t io n g iv e n i n T a b le 9 a p p ly f o r t h e a s r o lle d c o n d it io n ( + A R ) , f o r th e t r e a t e d t o im p r o v e s h e a r a b ilit y c o n d it io n ( + S ) , f o r t h e s o f t a n n e a le d c o n d it io n ( + A ) a n d f o r t h e a n n e a le d to a c h ie v e s p h e r o id iz a t io n o f th e c a r b id e s c o n d it io n ( + A C ) a n d f o r th e te s t in g c o n d it io n s g iv e n in 8.2.2.2. 7 . 5 . 4 R
e m o v a l o f s u r f a c e d is c o n t in u it ie s b y w e ld in g is n o t p e r m itt e d .
I f s u r f a c e d is c o n tin u it ie s a r e t o b e r e m o v e d b y o t h e r m e t h o d s , t h e k in d a n d p e r m is s i b le d e p t h f o r r e m o v a l o f s u r f a c e d is c o n t in u it ie s s h o u ld , w h e r e a p p r o p r ia t e , b e a g r e e d u p o n a t t h e t im e o f e n q u ir y a n d o r d e r . 7 .6
D im e n s io n s , to le r a n c e s o n d im e n s io n s a n d s h a p e
T h e n o m in a l d im e n s io n s , to l e r a n c e s o n d im e n s io n s a n d s h a p e f o r th e p r o d u c t s h a ll b e a g r e e d a t th e tim e o f e n q u ir y a n d o r d e r , if p o s s ib le , w it h r e f e r e n c e t o th e d im e n s i o n a l s t a n d a r d s a p p lic a b le ( s e e A n n e x C ) . 8 8 .1
In s p e c tio n a n d te s tin g T y p e s a n d c o n te n ts o f in s p e c t io n d o c u m e n ts
F o r e a c h d e liv e r y , t h e is s u e o f a n y in s p e c t io n d o c u m e n t a c c o r d in g t o E N 1 0 2 0 4 m a y b e a g r e e d u p o n a t t h e t im e o f e n q u ir y a n d o r d e r . 8 .1 .1
8 . 1 . 2 I f ,
in a c c o r d a n c e w ith t h e a g r e e m e n t s m a d e a t t h e t im e o f e n q u ir y a n d o r d e r , a t e s t r e p o r t is t o b e p r o v id e d , t h is s h a ll c o v e r : a )
th e s t a t e m e n t th a t t h e m a te r ia l c o m p lie s w ith t h e r e q u ir e m e n ts o f th e o r d e r ;
b )
t h e r e s u lt s o f th e c a s t a n a ly s is f o r a ll e le m e n t s s p e c if ie d f o r th e t y p e o f s t e e l s u p p lie d .
8 . 1 . 3 I f ,
in a c c o r d a n c e w it h t h e a g r e e m e n t s i n t h e o r d e r , a n in s p e c t io n c e r t if ic a t e 3 . 1 . A , 3 . 1 . B o r 3 . 1 . C o r a n in s p e c t io n r e p o r t 3 . 2 ( s e e E N 1 0 2 0 4 ) is t o b e p r o v i d e d , t h e s p e c i f ic in s p e c t io n s a n d t e s t s d e s c r ib e d in 8 . 2 s h a ll b e
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
In a d d it io n th e d o c u m e n t s h a ll c o v e r a )
f o r a l l e le m e n t s s p e c if ie d m a n u fa c tu r e r ;
fo r th e s te e l ty p e
c o n c e r n e d , t h e r e s u lt s o f th e c a s t a n a l y s is g iv e n b y t h e
b )
t h e r e s u lt o f a ll in s p e c t io n s a n d t e s t s o r d e r e d b y s u p p le m e n t a r y r e q u ir e m e n t s ( a c c o r d in g t o A n n e x A ) ;
c ) th e s y m b o l le t t e r s o r n u m b e r s r e la t in g t h e in s p e c t io n d o c u m e n ts , t h e t e s t p ie c e s a n d p r o d u c t s t o e a c h o t h e r . 8 .2
S p e c ific in s p e c t io n a n d te s tin g
8 .2 .1
V e r ific a tio n o f th e h a r d e n a b ility a n d h a r d n e s s
F o r s t e e ls o r d e r e d w it h t h e d e s i g n a t io n g iv e n in T a b le s 7 o r 8 , u n le s s o t h e r w is e a g r e e d , o n ly t h e e n d - q u e n c h h a r d e n a b ilit y r e q u ir e m e n ts a c c o r d in g t o T a b le s 7 o r 8 s h a ll b e v e r if ie d . 8 .2 .1 .1
F o r s t e e ls o r d e r e d w it h o u t e n d - q u e n c h h a r d e n a b ilit y r e q u ir e m e n t s b u t w it h c o r e h a r d n e s s r e q u ir e m e n t s , i. e . w it h t h e s y m b o l + C H in t h e d e s i g n a t i o n , t h e h a r d n e s s r e q u i r e m e n t s g i v e n f o r t h e r e l e v a n t h e a t - t r e a t m e n t c o n d i t i o n i n T a b le 1 , c o lu m n 5 ( 2 ) a n d t h e h a r d n e s s r e q u ir e m e n t s f o r c o r e h a r d e n a b ilit y a c c o r d in g t o T a b le 5 s h a ll b e v e r if ie d . T h e a m o u n t o f t e s t in g , t h e s a m p lin g c o n d it io n s a n d t h e t e s t m e t h o d s to b e a p p lie d f o r t h e v e r if ic a t io n o f t h e r e q u ir e m e n t s s h a ll b e in a c c o r d a n c e w it h th e s p e c if ic a t io n s in T a b le 1 0 . 8 .2 .1 .2
8 .2 .2
T e s t in g o f t h e s u r f a c e q u a l i t y a n d d e c a r b u r i z a t i o n
F o r r o u n d b a r s a n d r o d s , t h e v e r if ic a tio n o f t h e s u r f a c e q u a lit y s h a ll b e in a c c o r d a n c e w it h E N 1 0 2 2 1 , u n le s s o t h e r w is e a g r e e d . F o r f la t b a r s , t h e d e t a ils o f v e r if ic a t io n a r e t o b e a g r e e d u p o n a t t h e t im e o f e n q u ir y a n d order. 8 .2 .2 .1
F o r t e s t i n g t h e d e p t h o f d e c a r b u r i s a t i o n , t h e a m o u n t o f t e s t i n g i s , u n l e s s o t h e r w i s e a g r e e d , le f t t o t h e m a n u f a c t u r e r . T h e t e s t is c a r r ie d o u t b y u s in g t h e m ic r o g r a p h i c m e t h o d s p e c if ie d in E U R O N O R M 1 0 4 a n d u n d e r th e f o llo w in g c o n d itio n s . 8 .2 .2 .2
�
F o r r o u n d p r o d u c t s , th e m e a s u r e m e n t s ta r t s a t th e d e e p e s t u n if o r m ly d e c a r b u r is e d z o n e , th e n th r e e fu r t h e r m e a s u r e m e n t s a r e m a d e a t r ig h t a n g le s . T h e a v e r a g e o f t h e s e f o u r m e a s u r e m e n t s is t h e n t a k e n .
�
F o r f la t p r o d u c ts , t h e m e a s u r e m e n t is c a r r ie d o u t o n t h e in n e r t h ir d o f t h e p r o d u c t a n d is s ta r te d a t t h e d e e p e s t u n if o r m ly d e c a r b u r is e d z o n e , fo l lo w e d b y a m e a s u r e m e n t o n th e o p p o s it e s i d e . T h e a v e r a g e o f th e s e tw o m e a s u r e m e n ts is th e n t a k e n .
�
S u r f a c e d is c o n t in u it ie s a r e e x c l u d e d f r o m d e c a r b u r is a t io n m e a s u r e m e n t s .
8 .2 .3
V e r if i c a t i o n o f g r a i n s i z e
I n c a s e t h e v e r if ic a t io n o f t h e f in e g r a in s t r u c t u r e is s p e c if ie d , t h e m e t h o d f o r d e t e r m in a t io n o f g r a in s iz e a c c o r d in g t o E U R O N O R M 1 0 3 , t h e a m o u n t o f t e s tin g a n d t h e t e s t in g c o n d it io n s s h a ll b e a g r e e d a t t h e t im e o f e n q u i r y a n d order. 8 .2 .4
V is u a l a n d d im e n s io n a l in s p e c t io n
A s u f f ic i e n t n u m b e r o f p r o d u c t s s h a ll b e in s p e c t e d t o e n s u r e c o m p lia n c e w it h t h e s p e c if ic a t io n . 8 .2 .5
R e te s ts
F o r r e te s t s , E N 1 0 0 2 1 s h a ll a p p ly .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
9
M a r k in g
T h e m a n u f a c t u r e r s h a ll m a r k th e p r o d u c t s o r t h e b u n d le s o r b o x e s c o n t a in in g t h e p r o d u c t s in a s u it a b le w a y , s o t h a t t h e i d e n t i f i c a t i o n o f t h e c a s t , t h e s t e e l t y p e a n d t h e o r ig i n o f t h e d e l i v e r y i s p o s s i b l e ( s e e A . 4 ) . T a b le 1 —
C o m b in a t io n s o f u s u a l h e a t-tr e a tm e n t c o n d itio n s a t d e liv e r y , p r o d u c t fo r m s a n d r e q u ir e m e n ts a c c o r d in g t o T a b le s 3 to 8
1
2
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+ A R
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R e s t r i c - A s in M a x i m u m A s i n c o lu m n s d i a m e t e r o r c o l u m n s 5 ( 1 ) t e d and5(2) h a r d e n - 5 ( 1 ) a n d t h i c k n e s s a b ilit y 5 ( 2 ) f o r c o r e v a lu e s h a r d n e s s a c c o rd in g a c c o rd in g to T a b le t o T a b le 5 8
B a rs
4
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2
h e m i - — a l om p o - i t io n M a x i - C o l u m + S c c o r - m u m B r i n e l l in g t o a b le s h a r d - a n d 4 n e s s a c c o r - d i n g t o C o l u m T a b l e 6 + A C o lu m + A C
T a b le 2 —
1
7
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6
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I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
) E ( 2 0 0 2 : 9 8 0 0 1 N E
0 6 , 0
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) s i s y l a n a t s a c o t e l b a c i l p p a ( n o i t i s o p m o c l a c i m e h c d e i f i c e p s d n a l e e t s f o s e p y T — 3 e l b a T
0 2 , 0 o t 0 1 , 0
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0 8 , 0 o t 0 4 , 0
0 8 , 0 o t 0 5 , 0
0 4 , 0 o t 0 2 , 0
0 8 , 0 o t 0 5 , 0
0 1 , 1 o t 0 8 , 0
0 0 , 1 o t 0 7 , 0
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5 2 0 , 0
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5 2 0 , 0
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5 2 0 , 0
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0 8 , 0 o t 0 5 , 0
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0 9 , 0 o t 0 6 , 0
0 0 , 1 o t 0 7 , 0
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0 6 , 1 o t 0 2 , 1
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E N
1 0 0 8 9 :2 0 0 2 (E )
T a b le 6 —
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M a x im u m
h a r d n e s s in d iffe r e n t h e a t-tr e a tm e n t c o n d itio n s
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E N
T a b le 7 — D e s ig n a t io n N a m e 3 8 S i7
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1 .7 1 0 2 1 .7 1 0 6 1 .7 1 0 8 1 .8 1 5 9 1 .8 1 5 1 1 .8 1 5 2 1 .8 1 5 3 1 .8 0 6 2 1 .8 0 6 3 1 .7 1 1 7 1 .7 7 0 1 1 .7 2 3 9 1 .7 2 4 0 1 .7 2 4 1
S e e a ls o F ig u r e 1 .
H a r d n e s s l i m i t s f o r s t e e l t y p e s w i t h s p e c i f i e d h a r d e n a b i l i t y ( + H , s e e 7 . 1 . 2 )
S ym b o l
N u m b e r + H + H + H + H + H + H + H + H + H + H + H + H + H + H + H + H + H + H + H
1 0 0 8 9 :2 0 0 2 (E )
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5
7
9
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30
3 5
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8 8 0 ± 5 m a x.
6 1
5 8
5 1
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3 7
3 4
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2 7
2 6
2 5
2 5
2 5
2 4
m in .
5 4
4 8
3 8
3 1
2 7
2 4
2 1
1 9
—
—
—
—
—
—
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8 8 0 ± 5 m a x.
6 3
6 0
5 3
4 6
4 2
3 9
3 6
3 4
3 1
2 9
2 8
2 7
2 7
2 6
2 5
m in .
5 6
5 0
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2 6
2 3
2 1
—
—
—
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—
—
—
8 5 0 ± 5 m a x.
6 5
6 2
6 0
5 7
5 4
5 0
4 6
4 2
3 9
3 7
3 6
3 5
3 4
3 4
3 3
m in .
5 7
5 5
4 9
4 3
3 7
3 4
3 2
3 1
2 8
2 7
2 6
2 6
2 5
2 5
2 4
8 5 0 ± 5 m a x.
6 7
6 7
6 6
6 5
6 4
6 3
6 2
6 1
5 7
5 3
4 9
4 6
4 3
4 1
4 0
m in .
5 7
5 6
5 5
5 4
5 2
4 8
4 3
3 9
3 2
3 0
2 8
2 6
2 5
2 4
2 3
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 3
6 3
6 2
6 2
6 1
6 0
m in .
5 7
5 7
5 7
5 6
5 6
5 5
5 3
5 0
4 0
3 3
3 0
2 9
2 9
2 8
2 8
8 5 0 ± 5 m a x.
6 7
6 6
6 6
6 5
6 5
6 4
6 4
6 3
5 9
5 5
4 9
4 4
4 0
3 7
3 5
m in .
5 7
5 6
5 5
5 0
4 4
4 0
3 7
3 5
3 2
3 0
2 8
2 6
2 5
2 4
2 4
8 5 0 ± 5 m a x.
6 5
6 5
6 4
6 3
6 2
6 0
5 7
5 4
4 7
4 2
3 9
3 7
3 6
3 6
3 5
m in .
6 0
5 8
5 5
5 0
4 4
4 0
3 7
3 5
3 2
3 0
2 8
2 6
2 5
2 4
2 4
8 5 0 ± 5 m a x.
6 8
6 8
6 7
6 5
6 3
6 1
6 0
5 8
5 1
4 6
4 3
4 1
3 9
3 9
3 8
m in .
6 0
5 9
5 7
5 4
4 9
4 6
4 2
3 9
3 5
3 2
3 1
3 0
2 9
2 8
2 8
8 5 0 ± 5 m a x.
6 5
6 5
6 4
6 4
6 3
6 3
6 3
6 2
6 2
6 2
6 1
6 0
6 0
5 9
5 8
m in .
5 7
5 6
5 5
5 4
5 3
5 1
5 0
4 8
4 4
4 1
3 7
3 5
3 4
3 3
3 2
8 8 0 ± 5 m a x.
6 5
6 4
6 3
6 2
6 0
5 8
5 7
5 5
5 2
4 9
4 7
4 5
4 3
4 1
4 0
m in .
5 5
5 4
5 3
4 9
4 5
4 2
3 9
3 7
3 3
3 1
2 9
2 7
2 6
2 5
2 5
8 6 0 ± 5 m a x.
6 7
6 6
6 5
6 3
6 2
6 0
5 7
5 5
4 7
4 3
4 0
3 8
3 7
3 6
3 5
m in .
5 7
5 6
5 5
5 0
4 4
4 0
3 7
3 5
3 2
3 0
2 8
2 6
2 5
2 4
2 4
8 6 0 ± 5 m a x.
6 6
6 5
6 5
6 4
6 3
6 1
5 9
5 7
5 1
4 6
4 2
4 0
3 8
3 8
3 7
m in .
6 0
5 9
5 7
5 4
4 9
4 5
4 2
3 9
3 5
3 2
3 1
3 0
2 9
2 8
2 8
8 8 0 ± 5 m a x.
6 3
6 3
6 3
6 2
6 1
6 1
6 0
5 9
5 7
5 4
5 2
5 0
4 9
4 9
4 8
m in .
5 5
5 4
5 3
5 2
5 0
4 8
4 7
4 5
4 2
3 9
3 7
3 5
3 4
3 3
3 3
8 9 0 ± 5 m a x.
6 5
6 5
6 4
6 4
6 4
6 4
6 3
6 3
6 3
6 2
6 1
6 1
6 0
6 0
5 9
m in .
5 7
5 6
5 6
5 5
5 5
5 4
5 4
5 3
5 2
5 1
4 9
4 7
4 5
4 4
4 3
8 6 0 ± 5 m a x.
6 3
6 3
6 3
6 2
6 2
6 2
6 1
6 1
6 0
5 9
5 7
5 6
5 4
5 2
4 9
m in .
5 6
5 6
5 5
5 5
5 4
5 3
5 2
5 1
4 7
4 2
3 8
3 5
3 3
3 1
3 0
8 5 0 ± 5 m a x.
6 7
6 7
6 7
6 7
6 7
6 7
6 7
6 7
6 6
6 6
6 6
6 5
6 5
6 5
6 4
m in .
5 7
5 6
5 6
5 5
5 3
5 2
5 1
5 0
4 8
4 7
4 6
4 6
4 5
4 4
4 4
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 3
6 3
6 2
6 2
6 1
6 0
m in .
5 7
5 7
5 7
5 6
5 6
5 6
5 4
5 3
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4 3
3 6
3 2
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3 0
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8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 4
6 4
6 4
6 4
m in .
5 7
5 7
5 7
5 7
5 7
5 6
5 6
5 6
5 6
5 4
5 1
4 6
4 3
3 9
3 6
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 4
6 4
6 4
6 4
m in .
5 7
5 7
5 7
5 7
5 7
5 6
5 6
5 6
5 6
5 5
5 5
5 3
5 3
5 2
5 0
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E N
1 0 0 8 9 :2 0 0 2 (E )
T a b le 8 —
H a r d n e s s li m i t s f o r s t e e l t y p e s w i t h s p e c i f i e d h a r d e n a b i l i t y ( + H H , s e e 7 . 1 . 4 )
D e s ig n a tio n
S y m b o l
N a m e
N u m b e r
3 8 S i7
1 .5 0 2 3
4 6 S i7
1 .5 0 2 4
5 6 S i7
1 .5 0 2 6
5 5 C r3
1 .7 1 7 6
6 0 C r3
1 .7 1 7 7
5 4 S iC r 6 5 6 S iC r 7 6 1 S iC r 7 5 1 C rV 4 4 5 S iC r V 6 - 2 5 4 S iC r V 6 6 0 S iC r V 7 4 6 S iC r M o 6 5 0 S iC r M o 6 5 2 S iC r N i5 5 2 C rM o V 4 6 0 C rM o 3 -1 6 0 C rM o 3 -2 6 0 C rM o 3 -3 a
1 .7 1 0 2 1 .7 1 0 6 1 .7 1 0 8 1 .8 1 5 9 1 .8 1 5 1 1 .8 1 5 2 1 .8 1 5 3 1 .8 0 6 2 1 .8 0 6 3 1 .7 1 1 7 1 .7 7 0 1 1 .7 2 3 9 1 .7 2 4 0 1 .7 2 4 1
S e e a ls o F ig u r e 1 .
+ H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H + H H
H a r d e n in g L i m i t s o f t e m p e r a t u r e r a n g e a forend- 1 ,5 q u e n c h t e s t ° C
H a r d n e s s H R C a t a d i s t a n c e , in m illim e t r e s , f r o m q u e n c h e d endoftestpieceof 3
5
7
9
1 1
1 3
1 5
2 0
2 5
3 0
3 5
4 0
4 5
5 0
8 8 0 ± 5 m a x.
6 1
5 8
5 1
4 4
4 0
3 7
3 4
3 2
2 9
2 7
2 6
2 5
2 5
2 5
2 4
m in .
5 6
5 1
4 2
3 5
3 1
2 8
2 5
2 3
—
—
—
—
—
—
—
8 8 0 ± 5 m a x.
6 3
6 0
5 3
4 6
4 2
3 9
3 6
3 4
3 1
2 9
2 8
2 7
2 7
2 6
2 5
m in .
5 8
5 3
4 4
3 7
3 3
3 0
2 7
2 5
—
—
—
—
—
—
—
8 5 0 ± 5 m a x.
6 5
6 2
6 0
5 7
5 4
5 0
4 6
4 2
3 9
3 7
3 6
3 5
3 4
3 4
3 3
m in .
6 0
5 7
5 3
4 8
4 3
3 9
3 7
3 5
3 2
3 0
2 9
2 9
2 8
2 8
2 7
8 5 0 ± 5 m a x.
6 7
6 7
6 6
6 5
6 4
6 3
6 2
6 1
5 7
5 3
4 9
4 6
4 3
4 1
4 0
m in .
6 0
6 0
5 9
5 8
5 6
5 3
4 9
4 6
4 0
3 8
3 5
3 3
3 1
3 0
2 9
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 3
6 3
6 2
6 2
6 1
6 0
m in .
6 0
6 0
6 0
5 9
5 9
5 8
5 7
5 5
4 8
4 3
4 1
4 0
4 0
3 9
3 9
8 5 0 ± 5 m a x.
6 7
6 6
6 6
6 5
6 5
6 4
6 4
6 3
5 9
5 5
4 9
4 4
4 0
3 7
3 5
m in .
6 0
5 9
5 9
5 5
5 1
4 8
4 6
4 4
4 1
3 8
3 5
3 2
3 0
2 8
2 8
8 5 0 ± 5 m a x.
6 5
6 5
6 4
6 3
6 2
6 0
5 7
5 4
4 7
4 2
3 9
3 7
3 6
3 6
3 5
m in .
6 2
6 0
5 8
5 4
5 0
4 7
4 4
4 1
3 7
3 4
3 2
3 0
2 9
2 8
2 8
8 5 0 ± 5 m a x.
6 8
6 8
6 7
6 5
6 3
6 1
6 0
5 8
5 1
4 6
4 3
4 1
3 9
3 9
3 8
m in .
6 3
6 2
6 0
5 8
5 4
5 1
4 8
4 5
4 0
3 7
3 5
3 4
3 2
3 2
3 1
8 5 0 ± 5 m a x.
6 5
6 5
6 4
6 4
6 3
6 3
6 3
6 2
6 2
6 2
6 1
6 0
6 0
5 9
5 8
m in .
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 0
4 8
4 5
4 3
4 3
4 2
4 1
m a x.
6 5
6 4
6 3
6 2
6 0
5 8
5 7
5 5
5 2
4 9
4 7
4 5
4 3
4 1
4 0
m in .
5 8
5 7
5 6
5 3
5 0
4 7
4 5
4 3
3 9
3 7
3 5
3 3
3 2
3 0
3 0
8 6 0 ± 5 m a x.
6 7
6 6
6 5
6 3
6 2
6 0
5 7
5 5
4 7
4 3
4 0
3 8
3 7
3 6
3 5
m in .
6 0
5 9
5 8
5 4
5 0
4 7
4 4
4 2
3 7
3 4
3 2
3 0
2 9
2 8
2 8
8 6 0 ± 5 m a x.
6 6
6 5
6 5
6 4
6 3
6 1
5 9
5 7
5 1
4 6
4 2
4 0
3 8
3 8
3 7
m in .
6 2
6 1
6 0
5 7
5 4
5 0
4 8
4 5
4 0
3 7
3 5
3 3
3 2
3 1
3 1
8 8 0 ± 5 m a x.
6 3
6 3
6 3
6 2
6 1
6 1
6 0
5 9
5 7
5 4
5 2
5 0
4 9
4 9
4 8
m in .
5 8
5 7
5 6
5 5
5 4
5 2
5 1
5 0
4 7
4 4
4 2
4 0
3 9
3 8
3 8
8 9 0 ± 5 m a x.
6 5
6 5
6 4
6 4
6 4
6 4
6 3
6 3
6 3
6 2
6 1
6 1
6 0
6 0
5 9
m in .
6 0
5 9
5 9
5 8
5 8
5 7
5 7
5 6
5 6
5 5
5 3
5 2
5 0
4 9
4 8
8 6 0 ± 5 m a x.
6 3
6 3
6 3
6 2
6 2
6 2
6 1
6 1
6 0
5 9
5 7
5 6
5 4
5 2
4 9
m in .
5 8
5 8
5 8
5 7
5 7
5 6
5 5
5 4
5 1
4 8
4 4
4 2
4 0
3 8
3 6
8 5 0 ± 5 m a x.
6 7
6 7
6 7
6 7
6 7
6 7
6 7
6 7
6 6
6 6
6 6
6 5
6 5
6 5
6 4
m in .
6 0
6 0
6 0
5 9
5 8
5 7
5 6
5 6
5 4
5 3
5 3
5 2
5 2
5 1
5 1
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 3
6 3
6 2
6 2
6 1
6 0
m in .
6 0
6 0
6 0
5 9
5 9
5 9
5 8
5 7
5 5
5 0
4 5
4 2
4 1
4 0
4 0
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 4
6 4
6 4
6 4
m in .
6 0
6 0
6 0
6 0
6 0
5 9
5 9
5 9
5 9
5 7
5 5
5 2
5 0
4 7
4 5
8 5 0 ± 5 m a x.
6 6
6 6
6 6
6 6
6 6
6 5
6 5
6 5
6 5
6 4
6 4
6 4
6 4
6 4
6 4
m in .
6 0
6 0
6 0
6 0
6 0
5 9
5 9
5 9
5 9
5 8
5 8
5 7
5 7
5 6
5 5
8 8 0 ± 5
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
T a b le 9 —
1 0 0 8 9 :2 0 0 2 (E )
A d m is s ib le p a r tia l d e c a r b u r is a tio n
D im e n s i o n s in m illim e t r e s D e s ig n a tio n N a m e
N u m b e r
3 8 S i 7 a
1 . 5 0 2 3
4 6 S i 7 a
1 . 5 0 2 4
5 6 S i 7 a
1 . 5 0 2 6
F la t b a r s
R o u n d b a rs R o d D e p t h o f D ia m e t e r , D e p th o f T h ic k - D e p th o f D ia m e t e r , d e c a r b u r i s a t i o n d e c a r b u r is a t io n n e s s , � D D d e c a r b u r i- sation m a x . m a x . m a x .
D ≤
1 0
0,15
5 4 S i C r 6 a 1 . 7 1 0 2 b y a g r e e m e n t
5 6 S i C r 7 a 1 . 7 1 0 6 6 1 S i C r 7 a 1 . 7 1 0 8
0 , 1 5 + 0 , 0 1 2 �
�
4 5 S i C r V 6 - 2 a 1 . 8 1 5 1 5 4 S i C r V 6 a 1 . 8 1 5 2 6 0 S i C r V 7 a 1 . 8 1 5 3
1 0 < D
0 , 0 1 5 D
4 6 S i C r M o 6 a 1 . 8 0 6 2 5 0 S i C r M o 6 a 1 . 8 0 6 3 5 2 S i C r N i 5 a 1 . 7 1 1 7 5 5 C r3
1 .7 1 7 6
6 0 C r3
1 .7 1 7 7
5 1 C rV 4
1 .8 1 5 9
5 2 C rM o V 4
1 .7 7 0 1
6 0 C rM o 3 -1
1 .7 2 3 9
6 0 C rM o 3 -2
1 .7 2 4 0
6 0 C rM o 3 -3
1 .7 2 4 1
a
D ≤
1 0
0,10
0 , 1 0 + 0 , 0 0 8 � �
b y a g r e e m e n t 1 0 < D
0 , 0 1 0 D
L o c a liz e d c o m p le t e d e c a r b u r is a t io n c a n n o t a lw a y s b e a v o id e d f o r t h e s t e e l g r a d e s w it h h ig h s i lic o n c o n t e n t .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
T a b le 1 0 —
T e s t c o n d i t i o n s f o r t h e v e r if i c a t io n o f t h e r e q u i r e m e n t s ( c o l u m n 2 )
N O T E V e r if ic a t io n o f t h e r e q u ir e m e n t s is o n ly n e c e s s a r y if a n in s p e c t io n c e r t if ic a t e o r a n in s p e c t io n r e p o r t is o r d e r e d a n d if t h e r e q u ir e m e n t is a p p lic a b le a c c o r d in g to T a b le 1 , c o lu m n s 5 , 6 o r 7 . 1
2
3
N o .
R e q u ir e m e n ts
4
5
6 S a m p l i n g a
A m o u n t o f te s tin g
7
T e s t m e th o d
N u m b e r o f S e e T e s t u n i t T a b le
b
S a m p le T e s t s p e r p r o d u c t s p e r s a m p le te s t u n it p r o d u c t
1
C h e m ic a l 3 + 4 c o m p o s i tio n
C
( T h e c a s t a n a l y s is is g i v e n b y t h e m a n u f a c t u r e r ; f o r p r o d u c t a n a l y s is , s e e A . 3 )
2
H a rd e n - 5 a b ilit y ( m a x im u m d i m e n s io n f o r 8 0 % (9 0 % ) m a rte n s ite atthecore)
C
1
1
T h e t e s t p i e c e f o r e v a l u a t i o n o f t h e c o r e A c c o r d i n g t o h a r d e n a b ilit y m u s t a t le a s t h a v e t h e E N IS O 6 5 0 8 - 1 c r o s s - s e c tio n a l d im e n s io n s g iv e n in ( C s c a le s ) T a b le 5 fo r a m a r te n s it e c o n te n t o f 8 0 % ( 9 0 % ) a t t h e c o r e . T h e le n g th o f th e te s t p ie c e s h a ll b e a t le a s t t w ic e it s d ia m e t e r o r t h ic k n e s s . T h e t e s t p ie c e s h a ll b e h a r d e n e d in a c c o r d a n c e w ith th e s p e c i fic a tio n s o f T a b le 5 a n d t h e n b e c u t t r a n s v e r s e t o it s lo n g it u d in a l a x i s .
3
H a rd e n - 7 o r 8 a b ilit y
C
1
1
I n c a s e s o f d is p u t e , t h e t e s t p ie c e s h a ll T h b e p r e p a r e d a s f o llo w s : c a co a ) F o r d i a m e t e r s ≤ 4 0 m m , t h e t e s t p i e c e E N s h a ll b e p r o d u c e d b y m a c h in i n g .
e te s r rie d n fo rm IS O
t s h a ll b e o u t in it y w it h 6 4 2 .
b ) F o r d i a m e t e r s > 4 0 m m ≤ 1 5 0 m m , t h e barshallbereducedbyforgingtoa d ia m e te r o f 4 0 m m . c ) F o r d ia m e t e r s > 1 5 0 m m , th e te s t p ie c e s h a ll b e ta k e n s o th a t its a x i s is 2 0 m m b e lo w t h e s u r fa c e . I n a ll o t h e r c a s e s , t h e s a m p lin g m e t h o d ( in c lu d in g th e m e th o d w h ic h s t a r ts fr o m s e p a r a te ly c a s t a n d s u b s e q u e n t ly h o t- w o r k e d te s t in g o ts o r f r o m c a s t a n d n o t h o t - w o r k e d s a m p le s ) is le f t t o t h e d is c r e tio n o f th e m a n u fa c t u r e r , u n le s s o th e r w is e a g r e e d a t th e tim e o f e n q u ir y a n d o r d e r . 4
H t + +
a r d n e s s i n 6 hecondition S , + A o r A C
C + D + T
1
1
In c a s e s o f d is p u te , th e h a r d n e s s s h a ll A c c o r d in g to b e m e a s u r e d , if p o s s ib le , a t t h e E N IS O 6 5 0 6 - 1 c irc u m fe re n c e o f th e p ro d u c t a t a d i s t a n c e o f 1 × d i a m e t e r f r o m o n e e n d a n d , in c a s e s o f p r o d u c t s w ith s q u a r e o r rectangularcrosssection,atadistance o f 0 , 2 5 × b ( b = w i d t h o f t h e p r o d u c t ) f r o m onelongitudinaledge.Iftheabove p r e s c r i p t i o n s p r o v e u n r e a l i s t ic , a m o r e appropriatepositionofthehardness indentationsshallbeagreeduponatthe t im e o f e n q u ir y a n d o r d e r .
a
T h e g e n e r a l c o n d it io n s f o r s e le c t io n a n d p r e p a r a t io n o f t e s t s a m p le s a n d te s t p ie c e s s h a ll b e in a c c o r d a n c e w it h E N I S O 3 7 7 a n d E N IS O 1 4 2 8 4 .
b
T h e t e s t s s h a ll b e c a r r ie d o u t s e p a r a t e ly f o r e a c h c a s t a s in d ic a t e d b y “ C ” , e a c h d im e n s i o n a s in d ic a t e d b y “ D ” , a n d e a c h h e a t - t r e a t m e n t b a t c h a s in d ic a t e d b y “ T ” .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
K e y
1 2 3 4
H D H H
a rd n e s is ta n c e H -g ra d -g ra d e
s , H R C fro m q u e n c h e d e n d o f te s t p ie c e , m m e F ig u r e 1 —
S c a tte r b a n d s fo r e n d -q u e n c h h a r d e n a b ility
1 0 0 8 9 :2 0 0 2 (E )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F ig u r e 1
( c o n tin u e d )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
F ig u r e 1
( c o n t in u e d )
1 0 0 8 9 :2 0 0 2 (E )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F ig u r e 1
( c o n tin u e d )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
F ig u r e 1
( c o n t in u e d )
1 0 0 8 9 :2 0 0 2 (E )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F ig u r e 1
( c o n tin u e d )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
F ig u r e 1
( c o n t in u e d )
1 0 0 8 9 :2 0 0 2 (E )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F ig u r e 1
( c o n tin u e d )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
F ig u r e 1
( c o n t in u e d )
1 0 0 8 9 :2 0 0 2 (E )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
F ig u r e 1
( c o n c lu d e d )
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
E N
1 0 0 8 9 :2 0 0 2 (E )
A n n e x A
( n o r m a t iv e )
S u p p le m e n ta r y o r s p e c ia l r e q u ir e m e n ts
N O T E O n e o r m o r e o f th e fo l lo w in g s u p p le m e n t a r y o r s p e c ia l r e q u ir e m e n ts m a y b e a g r e e d u p o n a t th e tim e o f e n q u ir y a n d o r d e r . T h e d e t a ils o f t h e s e r e q u i r e m e n t s m a y b e a g r e e d u p o n b e t w e e n t h e m a n u f a c t u r e r a n d p u r c h a s e r a t t h e t im e o f e n q u i r y a n d o r d e r if n e c e s s a r y .
A .1
C o n te n t o f n o n -m e ta llic in c lu s io n s
T h e c o n t e n t o f n o n - m e t a l l i c in c l u s i o n s s h a l l b e w it h in l im it s w h ic h h a v e b e e n a g r e e d u p o n , w h e n m i c r o s c o p i c a l ly d e t e r m in e d a c c o r d in g t o a n a g r e e d p r o c e d u r e ( f o r e x a m p le s e e E N V 1 0 2 4 7 ) . A .2
N o n -d e s tr u c tiv e te s tin g
T h e p r o d u c t s s h a ll b e n o n - d e s t r u c t iv e ly t e s t e d in a c c o r d a n c e w it h a m e t h o d t o b e a g r e e d u p o n a t th e t im e o f e n q u i r y a n d o r d e r a n d t o a c c e p t a n c e c r it e r i a a l s o t o b e a g r e e d u p o n a t t h e t i m e o f e n q u i r y a n d o r d e r . A .3 P r o d u c t a n a ly s is O n e p r o d u c t a n a ly s is s h a ll b e c a r r ie d o u t p e r c a s t f o r e le m e n t s fo r w h ic h v a lu e s a r e s p e c if ie d f o r t h e c a s t a n a ly s is ofthesteeltypeconcerned. T h e c o n d it io n s fo r s a m p lin g s h a ll b e in a c c o r d a n c e w it h E N I S O 1 4 2 8 4 . I n t h e c a s e o f d is p u t e a b o u t t h e a n a ly t ic a l m e t h o d , t h e c h e m ic a l c o m p o s it io n s h a l l b e d e t e r m in e d in a c c o r d a n c e w it h a r e f e r e n c e m e t h o d ta k e n f r o m o n e o f th e E u r o p e a n S t a n d a r d s lis t e d in C R 1 0 2 6 1 . A .4 S p e c ia l a g r e e m e n ts fo r m a r k in g T h e p r o d u c t s s h a ll b e s p e c i a lly m a r k e d in a w a y a g r e e d u p o n a t th e tim e o f e n q u ir y a n d o r d e r .
I S B ) c ( , y p o C d e l l o r t n o c n U , 7 0 0 2 0 0 : 0 0 + T M G 5 4 : 2 2 : 2 1 4 2 y a M u h T , y g o l o n h c e T f o e t u t i t s n I t , h g a l l a T y g o l o n h c e T f O e t u t i t s n I : y p o C d e s n e c i
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) . 3 . 1 . 7 o t E T O N e e s ( d n a b r e t t a c s y t i l i b a n e d r a h l a m r o n e h t r o f s n o i s n e m i d m u m i x a m e h t , n o i t a m r o f n i r o f , s e v i g 1 . B
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e r l i o c o r e o h f t t s s a n t a o l i e t s f m i n d m s e e , n . e t m h i c x a r d n t m a e m m u f u q o m t i n x e a t n M o c
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F o r h o t r o lle d r o d :
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p r E N 1 0 0 6 0 , H o t r o l le d r o u n d s t e e l b a r s —
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p r E N 1 0 0 6 1 , H o t r o lle d h e x a g o n s t e e l b a r s —
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p r E N 1 0 0 9 2 - 2 , H o t r o l l e d s p r i n g s t e e l f l a t b a r s — P a r t 2 : R i b b e d a n d g r o o v e d s p r in g le a v e s — D i m e n s i o n s a n d t o le r a n c e s o n s h a p e a n d d im e n s io n s .
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