Forgings (A182 F904L)
UNS N08904 (904L) — chemistry & properties
UNS N08904 (904L) (Forgings (A182 F904L), UNS N08904): chemical composition and mechanical properties. Sulphuric / phosphoric acid and chloride service
Chemical composition (wt %)
| C | ≤ 0.02 |
| Mn | ≤ 2 |
| P | ≤ 0.04 |
| S | ≤ 0.03 |
| Si | ≤ 1 |
| Cr | 19 – 23 |
| Ni | 23 – 28 |
| Mo | 4 – 5 |
| Cu | 1 – 2 |
| N | ≤ 0.1 |
Mechanical properties
| Tensile strength, min | 490 MPa |
| Yield strength, min | 215 MPa |
| Elongation, min | 35 % |
| Hardness | Not specified |