D 3755
D 3755 (Alloy steel bolting materials for high temperature service)· KS (Korea) · 3 materials
| Designation | Material group | |
|---|---|---|
| SNB 16 | Structural and constructional steels | chevron_right |
| SNB 5 | Structural and constructional steels | chevron_right |
| SNB 7 | Structural and constructional steels | chevron_right |