ASTM A335/ASME SA335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
| Specification | ASTM A335/ASME SA335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| Standard | ASTM A335, ASME SA335 |
| Equivalents | EN 10216-2, ASTM A213, ASME SA213, GOST 550-75, NBR 5603 |
| Materials | P23, K41650 |
Chemistry Composition of ASTM A335/ASME SA335 P23, K41650
| 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 | 0.05-0.30 | 0.20-0.30 | 0.02-0.08 | 0.0005-0.006 | 0.03 max | 0.03 max | 1.45-1.75 |
Mechanical Properties of ASTM A335/ASME SA335 P23, K41650
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % |
| 510 min | 400 min | 20 min |