Galvalume steel coil cold rolled for building
Galvalume steel coil is the idea alloy of aluminum and zinc . It consists of 55% aluminum , 43% zinc , 1.6% silicone in weight . As a new concept product of HUIYI , it is widly used in various kinds of industry such as inside and outside plate of building , electrical appliances , auto parts and plumbing etc.because of its high quality and economic benefits.
It should be used for grain storage and transportation, frozen processing equipment for meat and aquatic products, etc.
| Products | Galvalume steel coil |
| Standard | ASTM A653 , JIS G3302 , GB/T3830-2006 |
| Grade | G550.G450,G300 |
| Thickness | 0.12mm-2.0mm |
| Width | 30mm-1500mm |
| Base Metal | Cold Rolled Steel |
| Zinc Coating | 20-600g/sqm |
| Coil Internal Diameter | 508mm/610mm |
| Surface Treatment | Chromating , Oiled |
| Tolerance | Thickness:+/-0.05mm , Width:+5/-2mm , Total Quantity:+/-10% , Zinc Coating:+/-10% |
| Surface Finish | Regular spangle ,Minimise spangle |