Model:12
ASTM A312 TP304L Stainless Steel for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes 1.1 This specification2 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
| Grade
| Tensile Strength (MPa)
| Yield Strength 0.2% Proof (MPa)
| Elongation (% in 50mm)
| Hardness | |
| Rockwell (HR B) | Brinell (HB) | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
ASTM A312 TP304L Stainless Steel for Seamless pipes



