Physical Properties

Air Compressibility Factor Table

Compressibility factors for air at different temperature and pressure conditions

{adinserter 1}

Pressure, bar (absolute)
Temp, K 1 5 10 20 40 60 80
75 0.0052 0.0260 0.0519 0.1036 0.2063 0.3082 0.4094
80 0.0250 0.0499 0.0995 0.1981 0.2958 0.3927
90 0.9764 0.0236 0.0453 0.0940 0.1866 0.2781 0.3686
100 0.9797 0.8872 0.0453 0.0900 0.1782 0.2635 0.3498
120 0.9880 0.9373 0.8860 0.6730 0.1778 0.2557 0.3371
140 0.9927 0.9614 0.9205 0.8297 0.5856 0.3313 0.3737
160 0.9951 0.9748 0.9489 0.8954 0.7803 0.6603 0.5696
180 0.9967 0.9832 0.9660 0.9314 0.8625 0.7977 0.7432
200 0.9978 0.9886 0.9767 0.9539 0.9100 0.8701 0.8374
250 0.9992 0.9957 0.9911 0.9822 0.9671 0.9549 0.9463
300 0.9999 0.9987 0.9974 0.9950 0.9917 0.9901 0.9903
350 1.0000 1.0002 1.0004 1.0014 1.0038 1.0075 1.0121
400 1.0002 1.0012 1.0025 1.0046 1.0100 1.0159 1.0229
450 1.0003 1.0016 1.0034 1.0063 1.0133 1.0210 1.0287
500 1.0003 1.0020 1.0034 1.0074 1.0151 1.0234 1.0323
600 1.0004 1.0022 1.0039 1.0081 1.0164 1.0253 1.0340
800 1.0004 1.0020 1.0038 1.0077 1.0157 1.0240 1.0321
1000 1.0004 1.0018 1.0037 1.0068 1.0142 1.0215 1.0290

{adinserter 1}

Pressure, bar (absolute)
Temp, K 100 150 200 250 300 400 500
75 0.5099 0.7581 1.0125
80 0.4887 0.7258 0.9588 1.1931 1.4139
90 0.4681 0.6779 0.8929 1.1098 1.3110 1.7161 2.1105
100 0.4337 0.6386 0.8377 1.0395 1.2227 1.5937 1.9536
120 0.4132 0.5964 0.7720 0.9530 1.1076 1.5091 1.7366
140 0.4340 0.5909 0.7699 0.9114 1.0393 1.3202 1.5903
160 0.5489 0.6340 0.7564 0.8840 1.0105 1.2585 1.4970
180 0.7084 0.7180 0.7986 0.9000 1.0068 1.2232 1.4361
200 0.8142 0.8061 0.8549 0.9311 1.0185 1.2054 1.3944
250 0.9411 0.9450 0.9713 1.0152 1.0702 1.1990 1.3392
300 0.9930 1.0074 1.0326 1.0669 1.1089 1.2073 1.3163
350 1.0183 1.0377 1.0635 1.0947 1.1303 1.2116 1.3015
400 1.0312 1.0533 1.0795 1.1087 1.1411 1.2117 1.2890
450 1.0374 1.0614 1.0913 1.1183 1.1463 1.2090 1.2778
500 1.0410 1.0650 1.0913 1.1183 1.1463 1.2051 1.2667
600 1.0434 1.0678 1.0920 1.1172 1.1427 1.1947 1.2475
800 1.0408 1.0621 1.0844 1.1061 1.1283 1.1720 1.2150
1000 1.0365 1.0556 1.0744 1.0948 1.1131 1.1515 1.1889

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