Page 21 - Mechanical Engineers' Handbook (Volume 4)

10 Thermophysical Properties of Fluids

Table 5 Ideal Gas Thermophysical Properties of Air a
T v h s c p v s
3
(K) (m /kg) (kJ/kg) (kJ/kg K) (kJ/kg K) (m/s) (N s/m ) (W/m K) Pr
2
200 0.5666 103.0 6.4591 1.008 1.398 283.3 l.33. 5 b 0.0183 0.734
210 0.5949 92.9 6.5082 1.007 1.399 290.4 1.39. 5 0.0191 0.732
220 0.6232 82.8 6.5550 1.006 1.399 297.3 1.44. 5 0.0199 0.730
230 0.6516 72.8 6.5998 1.006 1.400 304.0 1.50. 5 0.0207 0.728
240 0.6799 62.7 6.6425 1.005 1.400 310.5 1.55. 5 0.0215 0.726
250 0.7082 52.7 6.6836 1.005 1.400 317.0 1.60. 5 0.0222 0.725
260 0.7366 42.6 6.7230 1.005 1.400 323.3 1.65. 5 0.0230 0.723
270 0.7649 32.6 6.7609 1.004 1.400 329.4 1.70. 5 0.0237 0.722
280 0.7932 22.5 6.7974 1.004 1.400 335.5 1.75. 5 0.0245 0.721
290 0.8216 12.5 6.8326 1.005 1.400 341.4 1.80. 5 0.0252 0.720
300 0.8499 2.4 6.8667 1.005 1.400 347.2 1.85. 5 0.0259 0.719
310 0.8782 7.6 6.8997 1.005 1.400 352.9 1.90. 5 0.0265 0.719
320 0.9065 17.7 6.9316 1.006 1.399 358.5 1.94. 5 0.0272 0.719
330 0.9348 27.7 6.9625 1.006 1.399 364.0 1.99. 5 0.0279 0.719
340 0.9632 37.8 6.9926 1.007 1.399 369.5 2.04. 5 0.0285 0.719
350 0.9916 47.9 7.0218 1.008 1.398 374.8 2.08. 5 0.0292 0.719
360 1.0199 57.9 7.0502 1.009 1.398 380.0 2.12. 5 0.0298 0.719
370 1.0482 68.0 7.0778 1.010 1.397 385.2 2.17. 5 0.0304 0.719
380 1.0765 78.1 7.1048 1.011 1.397 390.3 2.21. 5 0.0311 0.719
390 1.1049 88.3 7.1311 1.012 1.396 395.3 2.25. 5 0.0317 0.719
400 1.1332 98.4 7.1567 1.013 1.395 400.3 2.29. 5 0.0323 0.719
410 1.1615 108.5 7.1817 1.015 1.395 405.1 2.34. 5 0.0330 0.719
420 1.1898 118.7 7.2062 1.016 1.394 409.9 2.38. 5 0.0336 0.719
430 1.2181 128.8 7.2301 1.018 1.393 414.6 2.42. 5 0.0342 0.718
440 1.2465 139.0 7.2535 1.019 1.392 419.3 2.46. 5 0.0348 0.718
450 1.2748 149.2 7.2765 1.021 1.391 423.9 2.50. 5 0.0355 0.718
460 1.3032 159.4 7.2989 1.022 1.390 428.3 2.53. 5 0.0361 0.718
470 1.3315 169.7 7.3209 1.024 1.389 433.0 2.57. 5 0.0367 0.718
480 1.3598 179.9 7.3425 1.026 1.389 437.4 2.61. 5 0.0373 0.718
490 1.3882 190.2 7.3637 1.028 1.388 441.8 2.65. 5 0.0379 0.718
500 1.4165 200.5 7.3845 1.030 1.387 446.1 2.69. 5 0.0385 0.718
520 1.473 221.1 7.4249 1.034 1.385 454.6 2.76. 5 0.0398 0.718
540 1.530 241.8 7.4640 1.038 1.382 462.9 2.83. 5 0.0410 0.718
560 1.586 262.6 7.5018 1.042 1.380 471.0 2.91. 5 0.0422 0.718
580 1.643 283.5 7.5385 1.047 1.378 479.0 2.98. 5 0.0434 0.718
600 1.700 304.5 7.5740 1.051 1.376 486.8 3.04. 5 0.0446 0.718
620 1.756 325.6 7.6086 1.056 1.374 494.4 3.11. 5 0.0458 0.718
640 1.813 346.7 7.6422 1.060 1.371 501.9 3.18. 5 0.0470 0.718
660 1.870 368.0 7.6749 1.065 1.369 509.3 3.25. 5 0.0482 0.717
680 1.926 389.3 7.7067 1.070 1.367 516.5 3.32. 5 0.0495 0.717
700 1.983 410.8 7.7378 1.075 1.364 523.6 3.38. 5 0.0507 0.717
720 2.040 432.3 7.7682 1.080 1.362 530.6 3.45. 5 0.0519 0.716
740 2.096 453.9 7.7978 1.084 1.360 537.5 3.51. 5 0.0531 0.716
760 2.153 475.7 7.8268 1.089 1.358 544.3 3.57. 5 0.0544 0.716
780 2.210 497.5 7.8551 1.094 1.356 551.0 3.64. 5 0.0556 0.716
800 2.266 519.4 7.8829 1.099 1.354 557.6 3.70. 5 0.0568 0.716