Q235B DX51D+Z Hot Dipped Galvanized Steel Coil for Construction and Automotive
Price:
Negotiable
MOQ:
10 Ton
Delivery Time:
Negotiable
Brand:
Gnee
Product Description
High Quality Q235B Galvanized Steel Coil Best Selling Coild Rolled Dx51d+Z Gi Coil
Hot-dip galvanizing and zinc iron alloy provide excellent properties including corrosion resistance, formability, and coating adhesion. These materials are primarily used across multiple industries including construction, home appliances, automotive, and metallurgy.
In construction applications, they serve as roofing materials, doors, windows, rolling shutter doors, and ceiling keels. The home appliance sector utilizes them for refrigerators and washing machines. Automotive applications include body shells, chassis components, doors, fuel tanks, and fenders. The metallurgical industry employs them as steel window billets and substrates for color-coated plates.
Galvanizing represents one of the most effective and economical methods for protecting bare steel from corrosive environments. Zinc not only creates a barrier between steel and environmental elements but also provides sacrificial protection to the underlying steel substrate. When two different metals contact each other in the presence of water and oxygen, sacrificial or current protection occurs, with zinc preferentially corroding instead of the iron in steel. This protective mechanism prevents corrosion in areas not directly covered by zinc and minimizes corrosion diffusion from cut edges, drilled holes, and other exposed sections.
Product Specifications
| Specification | Details |
|---|---|
| Name | Galvanized Coil |
| Standard | EN10147, EN10142, DIN17162, JIS G3302, ASTM A653, JISG3302, ASTM A653M, EN10327, DIN17162, EN10142, EN10292 |
| Grade | DX51D, DX52D, DX53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD, SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC490, SGC570, SQ CR22(230), SQ CR22(255), SQ CR40(275), SQ CR(340), SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33(230), SQ CR37(255), SQ CR40(275), SQ CE50(340), SQ CR80(550) or Customer's Requirement |
| Thickness | 0.12-3.00mm or customer's requirement |
| Width | 100mm-1500mm according to customer's requirement |
| Type of Coating | Hot Dipped Galvanized Steel (HDGI) |
| Zinc Coating | 30-275g/m² |
| Surface Treatment | Passivation (C), Oiling (O), Lacquersealing (L), Phosphating (P), Untreated (U), Galvanized, PVC, Black and color painting, transparent oil, anti rust oil |
| Packing | Water proof paper is inner packing, galvanized steel or coated steel sheet is outer packing, side guard plate, then wrapped by seven steel belt or according to customer's requirement |
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Company
Gnee Steel (tianjin) Co., Ltd.
Location
FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person
Kelly Zhang