Material Pressure Temp table for ASME 300 CLASS
| WORKING PRESSURE (KG/CM2) | |||||||||||||||
| SERVICE TEMP (°C) | LCC | LF2 | WCC | WC6 | WC9 | C12A | CF8 @ or 304@ | CF8M @ or 316 @ | CF3M | 316L | CG8M | 317 @ | CF8C @ | 347 | CK3MCuN CD3MN CD3MWCuN |
| -20 TO 39 | 52.7 | 52.0 | 52.7 | 52.7 | 52.7 | 52.7 | 50.6 | 50.6 | 50.6 | 42.2 | 50.6 | 50.6 | 50.6 | 50.6 | 52.7 |
| 93 | 52.7 | 47.8 | 52.7 | 52.7 | 52.7 | 52.7 | 42.2 | 43.6 | 43.6 | 35.9 | 43.6 | 43.6 | 46.4 | 46.4 | 52.4 |
| 149 | 51.3 | 46.1 | 51.3 | 50.6 | 51.3 | 51.3 | 38.0 | 39.4 | 39.4 | 32.0 | 39.4 | 39.4 | 43.2 | 43.2 | 46.8 |
| 204 | 49.6 | 44.6 | 49.6 | 48.9 | 49.6 | 49.6 | 34.8 | 36.2 | 36.2 | 29.5 | 36.2 | 36.2 | 40.4 | 40.4 | 43.2 |
| 260 | 46.8 | 42.5 | 46.8 | 46.8 | 46.8 | 46.8 | 32.7 | 33.7 | 33.7 | 27.8 | 33.7 | 33.7 | 38.0 | 38.0 | 40.8 |
| 316 | 42.5 | 40.1 | 42.5 | 42.5 | 42.5 | 42.5 | 30.9 | 31.6 | 31.6 | 26.0 | 31.6 | 31.6 | 36.2 | 36.2 | 39.0 |
| 343 | 41.5 | 38.7 | 41.5 | 41.5 | 41.5 | 41.5 | 30.2 | 30.9 | 30.9 | 25.7 | 30.9 | 30.9 | 35.5 | 35.5 | 38.3 |
| 371 | - - - | 37.3 | 39.0 | 40.1 | 40.1 | 40.1 | 29.5 | 30.6 | 30.6 | 25.3 | 30.6 | 30.6 | 34.8 | 34.8 | 38.0 |
| 399 | - - - | 35.5 | 35.5 | 37.3 | 37.3 | 37.3 | 29.2 | 29.9 | 29.9 | 25.0 | 29.9 | 29.9 | 34.5 | 34.5 | 37.3 |
| 427 | - - - | 28.8 | 28.8 | 35.9 | 35.9 | 35.9 | 28.5 | 29.5 | 29.5 | 24.3 | 29.5 | 29.5 | 34.1 | 34.1 | - - - |
| 454 | - - - | - - - | - - - | 34.1 | 34.1 | 34.1 | 27.8 | 29.5 | 29.5 | 23.9 | 29.5 | 29.5 | 34.1 | 34.1 | - - - |
| 482 | - - - | - - - | - - - | 31.6 | 31.6 | 31.6 | 27.4 | 29.2 | - - - | - - - | 29.2 | 29.2 | 31.6 | 31.6 | - - - |
| 510 | - - - | - - - | - - - | 22.5 | 27.1 | 27.1 | 26.7 | 27.1 | - - - | - - - | 27.1 | 27.1 | 27.1 | 27.1 | - - - |
| 538 | - - - | - - - | - - - | 15.1 | 18.6 | 25.7 | 25.0 | 25.7 | - - - | - - - | 25.7 | 25.7 | 25.7 | 25.7 | - - - |
| 566 | - - - | - - - | - - - | 10.2 | 12.3 | 25.3 | 22.8 | 25.3 | - - - | - - - | - - - | 25.3 | 25.3 | - - - | - - - |
| 593 | - - - | - - - | - - - | 6.7 | 7.7 | 21.1 | 17.9 | 21.4 | - - - | - - - | - - - | 21.4 | 21.8 | - - - | - - - |
| 621 | - - - | - - - | - - - | - - - | - - - | 15.8 | 14.4 | 16.5 | - - - | - - - | - - - | 16.5 | 14.8 | - - - | - - - |
| 649 | - - - | - - - | - - - | - - - | - - - | 10.2 | 11.6 | 13.0 | - - - | - - - | - - - | 13.0 | 10.5 | - - - | - - - |
| 677 | - - - | - - - | - - - | - - - | - - - | - - - | 9.5 | 10.2 | - - - | - - - | - - - | 10.2 | 8.1 | - - - | - - - |
| 704 | - - - | - - - | - - - | - - - | - - - | - - - | 8.1 | 8.1 | - - - | - - - | - - - | 8.1 | 5.3 | - - - | - - - |
| 732 | - - - | - - - | - - - | - - - | - - - | 6.7 | 6.7 | - - - | - - - | - - - | 6.7 | 3.5 | - - - | - - - | |
| 760 | - - - | - - - | - - - | - - - | - - - | 5.3 | 5.3 | - - - | - - - | - - - | 5.3 | 2.8 | - - - | - - - | |
| 788 | - - - | - - - | - - - | - - - | - - - | 4.2 | 4.2 | - - - | - - - | - - - | 4.2 | 2.1 | - - - | - - - | |
| 816 | - - - | - - - | - - - | - - - | - - - | 2.8 | 2.8 | - - - | - - - | - - - | 2.8 | 1.8 | - - - | - - - | |
| Table information is extracted from the Valve—Flanged, Threaded, and Welding End ASME Standard B16.34 2 .2013. Thes table bles must be used ccordance with the E standard. Theuser is advised that a valve used under the jurisdiction of the ASME Boiler and Pressure Vessel Code, ASME Code for Pressure Piping, or governmental regulations is subject to any limitation of that code or regulation. This includes any maximum temperature limitation for a material or rule governing the use of a material at a low temperature.” | |||||||||||||||
| #. Flanged end ratings terminate at 1000°F. | |||||||||||||||
| @. At temperatures over 1000°F, use material only when carbon content is 0.04% or higher.
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