D 3865
D 3865 (Fire resistance steels for building structures)· KS (Korea) · 8 materials
| Designation | Material group | |
|---|---|---|
| FR275B | Structural and constructional steels | chevron_right |
| FR275C | Structural and constructional steels | chevron_right |
| FR355B | Structural and constructional steels | chevron_right |
| FR355C | Structural and constructional steels | chevron_right |
| FR400B | Structural and constructional steels | chevron_right |
| FR400C | Structural and constructional steels | chevron_right |
| FR490B | Structural and constructional steels | chevron_right |
| FR490C | Structural and constructional steels | chevron_right |