Cold Rolled Steel Sheet metal Low Carbon Chemical Composition 600-1250 MM Width
Description
Commodity Name | cold rolled coil |
Grade | DX51D+Z, DX52D+Z , DX53D+Z , DX54D+Z , DX56D+Z and so on |
Spangle | Small/regular/big/zero |
Chemical Composition | Low carbon |
Thickness | 0.23mm-1.5mm |
Tolerance | thickness+/-1mm |
Aluzinc coating | 30-275g/ |
Type of coating structure | 2/1 or 2/2 coating, or customized |
Color | According to customer’s samples or RAL color |
Surface treatment | Oiled/ unoiled |
Technique | Cold rolled |
Packing | seaworthy standard export packing or as per customer's request |
Applications | Building industry ,structural use, roofing, commercial use ,household appliance,industry facilities,office buildings |
Port | Shanghai or Tianjin |
Surface Treatment Of Cold Rolled Coil
Surface Treatment | Feature |
Chemical Treatment | minimize the chance of humid-storage staining forms a dark gray surface discoloration on the surface |
retain the bright metallic luster for a long period | |
Oil | minimize the tendency for humid-storage stain |
Chemical Treatment and Oil | The chemical treatment provides very good protection against humid-storage staining, while the oil provides lubricity for operations. |
Dry | must be transported and stored with special precautions to preserve low-humidity conditions. |
Anti-finger print | minimize the chance of humid-storage staining forms a dark gray surface discoloration on the surface |
Application Of Cold Rolled Coil