BS S 156
BS S 156 (Specification for 4% nickel-chromium-molybdenum case-hardening steel (vacuum arc remelted) billets, bars, forgings and parts (1320-1520 MPa))· B.S. (United Kingdom) · 1 materials
| Designation | Material group | |
|---|---|---|
| S 156 | Structural and constructional steels | chevron_right |