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 | TP316Ti, S31635 |
Chemistry Composition of ASTM A249/ASME SA249 TP316Ti, S31635
| C, % | Si, % | Mn, % | P, % | S, % | Cr, % | Ni, % | Mo, % | Ti, % |
| 0.08 max | 0.75 max | 2.00 max | 0.045 max | 0.030 max | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 5*(C+N)-0.7 |
Mechanical Properties of ASTM A249/ASME SA249 TP316Ti, S31635
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | Hardness, HRB |
| 515 min | 205 min | 35 min | 90 max |