Compared to CR3 Steel, CR4 Cold Rolled Galvanized Steel is additionally draw-able & adequate for extra deep drawing operations.
| Product | CR4 Cold Rolled Galvanized Steel zinc aluminum magnesium coated steel coil |
| Grade | SGCC,SGHC,CGCC,DC51D,DX51D DX52D DX53D DX54D SGH340 SGH400 SGH440 SGH490 SGH540 SGC340 SGC400 SGC440 SGC490 SGC570 |
| Standard | ASTM A653,JIS G3321,GB/T2518 |
| Characteristic | Corrosion resistant,Easy to stamping |
| Material | MHS-1 DX51D+AS DX53D+AS M1500LW+AS DX53D+AS80 SA1E/80 SA1E/120 DX51D+AS80 SA1D,SPHC |
| Technique | Cold rolled |
| Surface treatment | oiled,unoiled,slightly oiled,dry |
| Zinc coating | 30-275g/m2 |
| Aluminum coating | 3.5%-55% |
| Width | 600mm-1250mm, according to customer' s requirement |
| Thickness | 0.12mm-2.0mm |
Chemical Composition of CR4 Cold Rolled Galvanized Steel:
The chemical composition of CR4 Cold Rolled Galvanized Steel is contained by 0.08 percent of Carbon maximum, 0.40 percent of manganese maximum, 0.030 percent of Sulphur maximum, 0.02 percent of Phosphorous maximum, and remaining percentage is of iron (Fe) with negligible impurities.
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