GB/T 14978
GB/T 14978 (Continuously hot-dip aluminum-zinc alloy coated steel sheet and strip)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| DX51D + AZ | Structural and constructional steels | chevron_right |
| DX52D + AZ | Structural and constructional steels | chevron_right |
| DX53D + AZ | Structural and constructional steels | chevron_right |
| DX54D + AZ | Structural and constructional steels | chevron_right |
| S250GD + AZ | Structural and constructional steels | chevron_right |
| S300GD + AZ | Structural and constructional steels | chevron_right |
| S350GD + AZ | Structural and constructional steels | chevron_right |
| S550GD + AZ | Structural and constructional steels | chevron_right |