BS S 157
BS S 157 (Specification. 3% nickel-chromium-molybdenum case-hardening steel billets, bars, forgings and parts (1180-1380 MPa))· B.S. (United Kingdom) · 1 materials
| Designation | Material group | |
|---|---|---|
| S 157 | Structural and constructional steels | chevron_right |