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Pressure Temperature Rating of ASTM A106 Grade B Steel Pipe
Pressure (psig) and temperature (deg F) rating of ASTM A106 Grade B carbon steel pipe - temperatures ranging 100 F - 750 F. The pressure rating on this table do not mean design pressure (bar or psi). Factors such as temperature and material should be also considered in order to select a pressure rating.
| Maximum Allowable Pressure (psig) |
Pipe Size
(inches) |
Pipe Schedule |
Temperature (oF) |
| 100 |
200 |
300 |
400 |
500 |
600 |
650 |
700 |
750 |
| 1" |
401) |
2857 |
2857 |
2857 |
2857 |
2857 |
2857 |
2857 |
2743 |
2476 |
| 802) |
3950 |
3950 |
3950 |
3950 |
3950 |
3950 |
3950 |
3792 |
3423 |
| 160 |
5757 |
5757 |
5757 |
5757 |
5757 |
5757 |
5757 |
5526 |
4989 |
| 1 1/2" |
40 |
2116 |
2116 |
2116 |
2116 |
2116 |
2116 |
2116 |
2032 |
1834 |
| 80 |
2983 |
2983 |
2983 |
2983 |
2983 |
2983 |
2983 |
2864 |
2585 |
| 160 |
4331 |
4331 |
4331 |
4331 |
4331 |
4331 |
4331 |
4157 |
3753 |
| 2" |
40 |
1783 |
1783 |
1783 |
1783 |
1783 |
1783 |
1783 |
1712 |
1545 |
| 80 |
2575 |
2575 |
2575 |
2575 |
2575 |
2575 |
2575 |
2472 |
2232 |
| 160 |
4217 |
4217 |
4217 |
4217 |
4217 |
4217 |
4217 |
4049 |
3655 |
| 3" |
40 |
1693 |
1693 |
1693 |
1693 |
1693 |
1693 |
1693 |
1625 |
1467 |
| 80 |
2394 |
2394 |
2394 |
2394 |
2394 |
2394 |
2394 |
2298 |
2074 |
| 160 |
3600 |
3600 |
3600 |
3600 |
3600 |
3600 |
3600 |
3456 |
3120 |
| 4" |
40 |
1435 |
1435 |
1435 |
1435 |
1435 |
1435 |
1435 |
1378 |
1244 |
| 80 |
2075 |
2075 |
2075 |
2075 |
2075 |
2075 |
2075 |
1992 |
1798 |
| 160 |
3376 |
3376 |
3376 |
3376 |
3376 |
3376 |
3376 |
3241 |
2926 |
| 5" |
40 |
1258 |
1258 |
1258 |
1258 |
1258 |
1258 |
1258 |
1208 |
1090 |
| 80 |
1857 |
1857 |
1857 |
1857 |
1857 |
1857 |
1857 |
1783 |
1610 |
| 160 |
3201 |
3201 |
3201 |
3201 |
3201 |
3201 |
3201 |
3073 |
2774 |
| 6" |
40 |
1143 |
1143 |
1143 |
1143 |
1143 |
1143 |
1143 |
1098 |
991 |
| 80 |
1794 |
1794 |
1794 |
1794 |
1794 |
1794 |
1794 |
1722 |
1554 |
| 160 |
3083 |
3083 |
3083 |
3083 |
3083 |
3083 |
3083 |
2960 |
2672 |
| 8" |
40 |
1006 |
1006 |
1006 |
1006 |
1006 |
1006 |
1006 |
966 |
872 |
| 80 |
1586 |
1586 |
1586 |
1586 |
1586 |
1586 |
1586 |
1523 |
1375 |
| 160 |
2976 |
2976 |
2976 |
2976 |
2976 |
2976 |
2976 |
2857 |
2579 |
| 10" |
40 |
913 |
913 |
913 |
913 |
913 |
913 |
913 |
876 |
791 |
| 80 |
1509 |
1509 |
1509 |
1509 |
1509 |
1509 |
1509 |
1448 |
1308 |
| 160 |
2950 |
2950 |
2950 |
2950 |
2950 |
2950 |
2950 |
2832 |
2557 |
1) STD (standard) = schedule 40
2) XS (extra strong) = schedule 80
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