Page 41 - Mechanical Engineers' Handbook (Volume 4)

30 Thermophysical Properties of Fluids

Table 19 Thermophysical Properties of Miscellaneous Substances at Atmospheric Pressure a
Temperature (K)
250 300 350 400 450 500
n-Butane
v 0.0016 0.411 0.485 0.558 0.630 0.701
h 236.6 718.9 810.7 913.1 1026 1149
s 3.564 5.334 5.616 5.889 6.155 6.414
2.21 1.73 1.94 2.15 2.36 2.56
c p
Z 0.005 0.969 0.982 0.988 0.992 0.993
1161 211 229 245 259 273
v s
0.0979 0.0161 0.0220 0.0270 0.0327 0.0390
2.545 0.076 0.088 0.101 0.111 0.124
Pr 5.75 0.84 0.82 0.81 0.80 0.80
Ethane
v 0.672 0.812 0.950 1.088 1.225 1.362
h 948.7 1068 1162 1265 1380 1505
s 7.330 7.634 7.854 8.198 8.467 8.730
1.58 1.76 1.97 2.18 2.39 2.60
c p
Z 0.986 0.992 0.995 0.997 0.998 0.998
287 312 334 355 374 392
v s
0.0103 0.0157 0.0219 0.0288 0.0361 0.0438
0.079 0.094 0.109 0.123 0.135 0.148
Pr 1.214 1.056 0.978 0.932 0.900 0.878
Ethylene
v 0.734 0.884 1.034 1.183 1.332 1.482
h 966.8 1039 1122 1215 1316 1415
s 7.556 7.832 8.085 8.331 8.568 8.800
1.40 1.57 1.75 1.93 2.10 2.26
c p
Z 0.991 0.994 0.997 0.998 0.999 1.000
306 330 353 374 394 403
v s
0.0149 0.0206 0.0271 0.0344 0.0425 0.0506
0.087 0.103 0.119 0.134 0.148 0.162
Pr 0.816 0.785 0.767 0.751 0.735 0.721
n-Hydrogen
v 10.183 12.218 14.253 16.289 18.324 20.359
h 3517 4227 4945 5669 6393 7118
s 67.98 70.58 72.79 74.72 76.43 77.96
14.04 14.31 14.43 14.48 14.50 14.51
c p
Z 1.000 1.000 1.000 1.000 1.000 1.000
1209 1319 1423 1520 1611 1698
v s
0.162 0.187 0.210 0.230 0.250 0.269
0.079 0.089 0.099 0.109 0.118 0.127
Pr 0.685 0.685 0.685 0.684 0.684 0.684