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GI Coil Zinc Coated Steel Sheet Z40–Z275 DX51D SGCC for Roofing & Construction
| MOQ: | 5 tonnes |
| Prix: | negotiated |
| Emballage Standard: | Exportation navigable standard emballant ou comme requêtes du client |
| Délai De Livraison: | 7-15 jours |
| Mode De Paiement: | T/T, Western Union, L/C |
| Capacité D'approvisionnement: | 100 000 tonnes |
GI coil zinc coated steel sheet
,galvanized steel coil for roofing
,DX51D SGCC construction steel sheet
GI Coil Zinc Coated Steel Sheet Z40–Z275 DX51D SGCC for Roofing & Construction
Product description
What is Galvanized Steel Coil?
Galvanized steel coil (GI coil) is a carbon steel sheet coated with a protective layer of zinc through a hot-dip galvanizing process. This zinc layer provides excellent corrosion resistance, making it suitable for both indoor and outdoor applications.
Compared with untreated steel, galvanized steel significantly improves durability, reduces maintenance costs, and extends service life, especially in humid or coastal environments.
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Item
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Value
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Standard
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AiSi, ASTM, bs, DIN, GB, JIS
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Place of Origin
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China
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Zinc coating
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Z30~275 |
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Type
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Steel Coil
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Technique
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Cold Rolled
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Surface Treatment
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Chromated / Oiled / Anti-fingerprint
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Application
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Roofing sheets / corrugated sheets Steel structures |
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Special Use
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High-strength Steel Plate
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Width
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0.6m-3m or as required
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Length
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4m-12m or as required
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Tolerance
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±1%
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Type
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Hot-Galvanized Steel Coils
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Grade
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DX51D, SGCC, ASTM A653
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Product Display
Key Benefits of Galvanized Steel Coil
✔ Long-Term Corrosion Protection
The zinc coating acts as a barrier and sacrificial layer, protecting the steel from rust and oxidation.
✔ Cost-Effective Solution
Galvanized steel offers a lower lifecycle cost compared to stainless steel or coated alternatives.
✔ Versatile Processing Performance
Suitable for:
- Roll forming
- Cutting
- Punching
- Welding
✔ Multiple Surface Options
- Big Spangle (visible pattern, decorative use)
- Regular Spangle (standard industrial use)
- Zero Spangle (smooth surface for painting)
Galvanized Steel Coil Applications
Galvanized steel coils are widely used across multiple industries:
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