D 3777
D 3777 (High tensile strength steel tubes for tower structural purposes)· KS (Korea) · 4 materials
| Designation | Material group | |
|---|---|---|
| SHT 410 | Structural and constructional steels | chevron_right |
| SHT 460 | Structural and constructional steels | chevron_right |
| STKT 540 | Structural and constructional steels | chevron_right |
| STKT 590 | Structural and constructional steels | chevron_right |