ASTM A213/ASME SA213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater and Heat-Exchanger Tubes
Chemical Composition of ASTM A213 T23 Alloy Steel Pipes
| C % | Mn % | P % | S % | Si % | Cr % | Mo % | V % | Nb % | B % | N % | Al % | W % |
| 0.04-0.10 | 0.1-0.6 | 0.03 max | 0.01 max | 0.5 max | 1.9-2.6 | 0.05-0.3 | 0.2-0.3 | 0.02-0.08 | 0.0005-0.006 | 0.03 max | 0.03 max | 1.45-1.75 |
Mechanical Properties of ASTM A213 T23 Alloy Steel Pipes
| Tensile Strength, Mpa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 510 min | 400 min | 20 min | 220 max |