Specific Heats for Steam, Water,Air & Flue Gases

This table is for flue gases. It gives values of some physical ph ysical properties - density and viscosity in relation to the temperature of gases. It is for following chemical compo sition:   

carbon dioxide CO2 - 13% water vapour H2O - 11% nitrogen N2 - 76%

Abbreviations:     

t   - temperature  ρ -

density c p - specific heat  μ - dynamic viscosity ν - kinematic viscosity

ρ [kg/ [k g/m m] 1.295 0.95 0.748 0.617 0.525 0.457 0.405 0.363 0.33 0.301 0.275 0.257 0.24

t [ C] 0 100 200 300 400 500 600 700 800 900 1000 1100 1200

cp [kJ/ [k J/kg kgK] K] 1.042 1.068 1.097 1.122 1.151 1.185 1.214 1.239 1.264 1.29 1.306 1.323 1.34

μ *10 [Pas [P as]] 15.8 20.4 24.5 28.2 31.7 34.8 37.9 40.7 43.4 45.9 48.4 50.7 53

 ν *10 [m /s /s]] 12.2 21.54 32.8 45.81 60.38 76.3 93.61 112.1 131.8 152.5 174.3 197.1 221

Water steam table  gives values of physical ph ysical properties of saturated steam for temperatures from O 0 to 370 C and pressures from 0.0061 to 210.53 bar at boiling point.

Abbreviations:



t   - temperature  p - pressure



 ρ -



 

density c p - specific heat  μ - dynamic viscosity



t O [ C] 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360

ν -

kinematic viscosity

p [bar] 0.0061 0.0123 0.0234 0.0424 0.0737 0.1233 0.1992 0.3117 0.4736 0.7011 1.013 1.43 1.98 2.7 3.61 4.76 6.18 7.92 10.03 12.55 15.55 19.08 23.2 27.98 33.48 39.78 46.94 55.05 64.19 74.45 85.92 98.7 112.9 128.65 146.08 165.37 186.74

ρ 3 [kg/m ] 0.0048 0.0094 0.0173 0.0304 0.0509 0.0831 0.1302 0.1982 0.2934 0.4235 0.598 0.826 1.121 1.496 1.966 2.547 3.258 4.122 5.157 6.397 7.862 9.588 11.62 13.99 16.76 19.98 23.72 28.09 33.19 39.15 46.21 54.58 64.72 77.1 92.76 113.6 144

cp [kJ/kgK] 1.864 1.868 1.87 1.883 1.894 1.907 1.924 1.944 1.969 1.999 2.135 2.177 2.206 2.257 2.315 2.395 2.479 2.583 2.709 2.856 3.023 3.199 3.408 3.634 3.881 4.157 4.467 4.815 5.234 5.694 6.28 7.118 8.206 9.881 12.35 16.24 23.03

6

μ *10 [Pas] 8.04 8.45 8.85 9.26 9.66 10 10.5 10.9 11.3 11.7 11.97 12.46 12.85 13.24 13.54 13.93 14.32 14.72 15.11 15.6 15.99 16.38 16.87 17.36 17.75 18.24 18.83 19.32 19.91 20.59 21.28 21.97 22.85 23.93 25.2 26.58 29.13

6

 ν *10 2 [m /s] 1675 898.94 511.56 304.6 189.78 120.34 80.64 54.99 38.51 27.63 20.02 15.07 11.46 8.85 6.89 5.47 4.39 3.57 2.93 2.44 2.03 1.71 1.45 1.24 1.06 0.913 0.794 0.688 0.6 0.526 0.461 0.403 0.353 0.31 0.272 0.234 0.202

370

210.53

203

56.52

33.73

0.166

This table gives values of water properties  - density, viscosity and specific heat in relation to O temperature. For temperatures higher than 100 C, values are for water at boiling conditions.



t  - temperature  p - pressure



 ρ -



  

t [ C] 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250

density c p - specific heat  μ - dynamic viscosity ν - kinematic viscosity

p [bar] 1.013 1.013 1.013 1.013 1.013 1.013 1.013 1.013 1.013 1.013 1.013 1.43 1.98 2.70 3.61 4.76 6.18 7.92 10.03 12.55 15.55 19.08 23.20 27.98 33.48 39.78

ρ [kg/m ] 999.9 999.7 998.2 995.7 992.2 988.1 983.1 977.8 971.8 965.3 958.4 951.0 943.1 934.8 926.1 917.0 907.4 897.3 886.9 876.0 863.0 852.8 840.3 827.3 813.6 799.0

cp [kJ/kgK] 4.212 4.191 4.183 4.174 4.174 4.174 4.179 4.187 4.195 4.208 4.220 4.233 4.250 4.266 4.287 4.313 4.346 4.380 4.417 4.459 4.505 4.555 4.614 4.681 4.756 4.844

μ*10 [Pas] 1788 1306 1004 801.5 653.3 549.4 469.9 406.1 355.1 314.9 282.5 259.0 237.4 217.8 201.1 186.4 173.6 162.8 153.0 144.2 136.4 130.5 124.6 119.7 114.8 109.9

 ν*10 [m /s] 1.789 1.306 1.006 0.805 0.659 0.556 0.478 0.415 0.365 0.326 0.295 0.272 0.252 0.233 0.217 0.203 0.191 0.181 0.173 0.165 0.158 0.153 0.148 0.145 0.141 0.137

260 270 280 290 300 310 320 330 340 350 360 370

46.94 55.05 64.19 74.45 85.92 98.70 112.9 128.65 146.08 165.37 186.74 210.53

784.0 767.9 750.7 732.3 712.5 691.1 667.1 640.2 610.1 574.4 528.0 450.5

4.949 5.070 5.230 5.485 5.736 6.071 6.574 7.244 8.165 9.504 13.984 40.321

105.9 102.0 98.1 94.2 91.2 88.3 85.3 81.4 77.5 72.6 66.7 56.9

0.135 0.133 0.131 0.129 0.128 0.128 0.128 0.127 0.127 0.126 0.126 0.126

This table gives values of some dry air physical properties - density, specific heat and viscosity in relation to temperature and pressure. Abbreviations:    

t  - temperature  ρ -

density c p - specific heat  μ - dynamic viscosity

t [ C] ρ [kg/m ] 1 bar 50 bar 100 bar 200 bar 300 bar cp [kJ/kgK] 1 bar 50 bar 100 bar 200 bar 300 bar μ *10  [Pas] 1 bar 50 bar 100 bar

-50

0

50

100

150

200

300

400

1.563 83.79 175.6 340.3 449.3

1.275 65.20 131.4 253.7 350.8

1.078 53.96 107.1 205.4 288.6

0.932 46.25 91.13 174.3 246.7

0.8226 40.57 79.66 152.2 216.4

0.7356 36.18 70.92 135.6 193.4

0.6072 29.80 58.37 111.8 160.3

0.517 25.37 49.71 95.41 137.4

1.007 1.212 1.43 1.623 1.604

1.006 1.112 1.216 1.361 1.409

1.008 1.085 1.133 1.229 1.282

1.012 1.075 1.096 1.161 1.204

1.018 1.055 1.078 1.126 1.16

1.026 1.049 1.072 1.108 1.135

1.046 1.061 1.075 1.099 1.117

1.069 1.08 1.09 1.107 1.12

14.65 16.7 18.3

17.2 19.42 20.2

19.61 20.57 21.7

21.82 22.59 23.4

23.92 24.4 25.1

25.85 26.4 26.9

29.47 29.9 30.4

32.76 33.1 33.5

200 bar 300 bar

22.8 28.7

23.6 27.8

24.4 27.5

25.6 28.1

26.8 28.8

28.5 30.1

31.5 33.1

34.7 36.1