GB/T 3428
GB/T 3428 (Zinc-coated steel wires for overhead electrical conductors)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| Grade 1 | Structural and constructional steels | chevron_right |
| Grade 2 | Structural and constructional steels | chevron_right |
| Grade 3 | Structural and constructional steels | chevron_right |
| Grade 4 | Structural and constructional steels | chevron_right |
| Grade 5 | Structural and constructional steels | chevron_right |
| Grade 6 | Structural and constructional steels | chevron_right |
| Grade 7 | Structural and constructional steels | chevron_right |
| Grade 8 | Structural and constructional steels | chevron_right |