ASTM A213/ASME SA213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Chemical Composition of ASTM A213 TP321 Stainless Steel Pipes
| C % | Si % | Mn % | P % | S % | Cr % | Ni % | Ti % |
| 0.08 max | 1.00 max | 2.00 max | 0.045 max | 0.030 max | 17.0-19.0 | 9.0-12.0 | 5*(C+N)-0.7 |
Mechanical Properties of ASTM A213 TP321 Stainless Steel Pipes
| Tensile Strength, Mpa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 515 min | 205 min | 35 min | 192 max |