ASTM A312/ASME SA312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
| Specification | ASTM A312/ASME SA312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| Standard | ASTM A312, ASME SA312 |
| Equivalents | EN 10216-5, DIN 17458, GOST 9941-81, GOST 9940-81, ASME SA213, ASTM A213, DIN 17456 |
| Materials | UNS N08367 |
Chemistry Composition of ASTM A312/ASME SA312 UNS N08367
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Ni, % | Mo, % | N, % | Cu, % |
| 0.03 max | 2.00 max | 0.040 max | 0.030 max | 1.00 max | 20.0-22.0 | 23.5-25.5 | 6.00-7.00 | 0.18-0.25 | 0.75 max |
Mechanical Properties of ASTM A312/ASME SA312 UNS N08367
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | |
| 690 min | 310 min | 30 min | WT≤0.187″ |
| 655 min | 310 min | 30 min | WT>0.187″ |