GL Galvalume Cold Rolled Steel Sheet In Coil JIS G3321
GL cold rolled / JIS G3321 Standard 55%Galvalume steel coil , Minimised spangle , anti-finger print
Galvalume steel coil is the idea alloy of aluminum and zinc .The steel coil in a variety of strength and thickness of the specification of the cold rolled steel sheet as the backing material , the double-sided hot plating a layer of AI-zinc plating of coated steel , aluminum zinc alloy is a kind of the best . It consists of 55% aluminum , 43.4% zinc , 1.6% silicone in weight . It is wildly used in vaious kinds of industry such as construction , light industry , automobile , agriculture , animal husbandry, fishery and business. The construction industry is mainly used in the manufacture of anticorrosive industrial and civil building roof panels , rood grille , etc; the light industry uses its home appliance shell , civil tobacco meat , kitchen utensils , etc; the automobile industry is mainly used for the corrosion resistant parts of cars and so on; the farmers and animal husbandary owners.
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 G3321 , GB/T3830-2006 |
| Grade | G550 , G450 , G300,DX51D+AZ,DX52D+AZ, SGLCC,SGLCH |
| Thickness | 0.12mm-2.0mm |
| Width | 30mm-1500mm |
| Base Metal | Cold Rolled Steel |
| AL-Zinc Coating | AZ30-150g/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 |
Galvalume steel in construction engineering:
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