| Category | Standard | Value |
|---|---|---|
| Executive standard | National standard | GB/T12754-2019 |
| American Standard/European Standard | ASTM A792M | |
| Cold rolled substrate | Width specification | 1200mm |
| Cold rolled substrate thickness | Including metallized layer | ≥0.41mm |
| Thickness after painting | Label thickness | ≥0.46mm (≥0.45mm) |
| Size deviation | Width tolerance | Upper deviation +4mm, Lower deviation 0 |
| Thickness tolerance | Upper deviation +0.05mm, Lower deviation 0 | |
| Yield Strength | >300MPA | |
| Tensile strength | 270-500MPA | |
| Elongation after break | More than 20% | |
| Steel coil inner diameter | Standard: 508mm (except for other agreements) |
