Galvanized steel coil GI coil iron steel products for Building material and Roofing sheet
Galvanized Coil has excellent performance, possessing ideal comprehensive properties of corrosion resistance, formation and coating. It is produced by passing the steel sheet which has undergone the acid washing process and rolling process through the zinc pot, thereby applying zinc film to the surface. It has excellent corrosion resistance, paintability, and workability due to Zinc's characteristic.
Specification
| Galvanized steel coil GI coil iron steel products for Building material and Roofing sheet |
| Thickness |
0.12-4.0mm |
Tolerance |
+/-0.02mm |
| Width |
30-1500mm |
Zinc Coating |
30-275g/m2 |
| Package weight |
2 -6 ton per coil
|
Surface |
Passivation,Fat liquoring,
Stop-off lacquer
|
| Hardness |
HRB50-71(CQ Grade),
HRB45-55(DQ Grade)
|
Tensile Strength |
270-500(CQ Grade),
270-420(DQ Grade)
|
| Yield Strength |
140-300 (DQ Grade)
|
Elongation Percentage |
22 (CQ Grade thickness less 0.7mm),24 (DQ Grade thickness less 0.7mm) |
| Spangle coating |
Big Spangle, small Spangle,Spangle-free |
| Standard |
EN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420 |
| Grade |
DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z,DX51D+Z/SGCC/A653/Automotive grade,etc |
| Surface Treatment |
Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) |
| Surface Structure |
Normal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS) |
| Application |
Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry,
Transport Packaging ,Machinery processing ,Interior decoration , Medical
|
| Packing |
Inside:Anti-rust paper,Plastic.
Outside:Steel inner and outside guard board,Circle Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping.
We can also pack according to your requirement.
|
|
FAQ
1. How is the quality of your products?
Our products are manufactured in strict accordance with national and international standards, and we test each product beforedelivery. If you would like to view our quality certification and various test reports, please ask us.
2. How about price?
We are a factory and be able to give you lowest price. Please trust the quotation we would give you, it is professional one.
3. Why should you chose us?
Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry,products knowledge train(for agents), smooth goods delivery, excellent customer solution proposals.
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