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Home /Products/Galvanized Steel Coil/High Quality SGCC S350GD S550GD Galvanized Steel Coil with Z30-Z275 Zinc Coating for Superior Corrosion Resistance

High Quality SGCC S350GD S550GD Galvanized Steel Coil with Z30-Z275 Zinc Coating for Superior Corrosion Resistance

10 Ton
MOQ
High Quality SGCC S350GD S550GD Galvanized Steel Coil with Z30-Z275 Zinc Coating for Superior Corrosion Resistance
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Features
Specifications
Highlight:

SGCC S350GD Galvanized Steel Coil

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S550GD GI Coil

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Z30-Z275 Coating Zinc Coated Steel Coil
Basic Infomation
Place of Origin: Henan
Brand Name: Gnee
Certification: SGS
Payment & Shipping Terms
Packaging Details: Standard Sea Worthy Package
Supply Ability: 10000 Ton/Tons per Month
Product Description
High-Quality SGCC S350GD S550GD DX51D GI Coil Z30-Z275 Galvanized Steel
Galvanized steel coil undergoes surface galvanizing treatment where a protective zinc layer is applied to the substrate (cold-rolled or hot-rolled steel plate). This process significantly enhances corrosion resistance and extends service life. The two primary galvanizing methods are hot-dip galvanizing (providing thicker, more protective zinc layers) and electroplating galvanizing.
Key Advantages of Galvanized Steel
  • Superior Corrosion Resistance: Zinc's reactive properties create a protective oxide film, extending service life to 10-50 years—far exceeding ordinary steel plates
  • Cost-Effective Protection: Lower cost than stainless steel or alloy alternatives while significantly improving durability and reducing maintenance expenses
  • Excellent Processability: Suitable for cutting, bending, welding, and various fabrication processes
  • High Strength & Lightweight: Available in various substrate strengths from low-bon to high-strength steel options
  • Aesthetic Appeal: Silver-gray zinc coating provides clean, attractive finish ideal for exposed applications
  • Environmental Sustainability: 100% recyclable material with zinc as a reusable resource
Available Steel Grades & Specifications
All products ensure certified weight and support third-party testing
Steel Grade Coating Yield (MPA) Tensile (MPA) Elongation (%)
DX51DZ,ZF--270-50020
DX52DZ,ZF140-300270-42022
DX53DZ,ZF140-260270-38026
DX54DZ,ZF140-220270-35030
S220GDZ,ZF22030018
S250GDZ,ZF25033017
S280GDZ,ZF28036016
S320GDZ,ZF32039015
S350GDZ,ZF35042014
S400GDZ,ZF400470--
S450GDZ,ZF450530--
S500GDZ,ZF500560--
Select the appropriate galvanized steel type based on your specific application requirements and performance needs.
Galvanized steel coil product showcase and manufacturing process Galvanized steel coil specifications and application examples
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sgs Galvanized Steel Coil

610mm ppgi plain sheet

Galvanized Steel Coil

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Tel : +8615824687445
Fax : 86-372-5055135
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