ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
| Specification | ASTM A249/ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| Standard | ASTM A249, ASME SA249 |
| Equivalents | |
| Materials | TP310S, S31008 |
Chemistry Composition of ASTM A249/ASME SA249 TP310S, S31008
| C, % | Si, % | Mn, % | P, % | S, % | Cr, % | Ni, % |
| 0.08 max | 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/ASME SA249 TP310S, S31008
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | Hardness, HRB |
| 515 min | 205 min | 35 min | 90 max |