ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Chemical Composition of ASTM A249 TP310H Stainless Steel Pipes
| C % | Si % | Mn % | P % | S % | Cr % | Ni % |
| 0.04-0.10 | 1.00 max | 2.00 max | 0.045 max | 0.030 max | 24.0-26.0 | 19.0-22.0 |
Mechanical Properties of ASTM A249 TP310H Stainless Steel Pipes
| Tensile Strength, Mpa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 515 min | 205 min | 35 min | 90 max |