Prime Hot Dipped Galvanized Steel Coil (GI)– DX51D / SGCC / Z275

  • Superior Corrosion Resistance: Uniform zinc coating (Z40g/m² – Z275g/m²) provides excellent protection against rust and environmental elements.

  • Diverse Spangle Options: Available in Zero, Regular, and Big Spangle finishes to meet your specific aesthetic and application requirements.

  • Excellent Formability: Produced with high adhesion zinc layers that will not peel or flake during bending and forming processes.

  • Wide Size Availability: Thickness range from 0.12mm (thin gauge) to 3.0mm, with widths adaptable for slitting or roofing sheets.

  • Surface Treatment: Chromated, Oiled, or Anti-Fingerprint (AFP) treatments available to maintain a bright, clean surface finish.

products details

Ruicheng Steel offers premium Hot Dipped Galvanized Steel Coils (GI), engineered for durability and long-lasting performance. By passing cold rolled steel through a molten zinc bath, we provide a material that combines the strength of steel with the corrosion resistance of zinc. This product is the industry standard for roofing, construction, and appliance manufacturing.

Material Quality & Zinc Coating

Product NameGalvanized Steel Coil
StandardAISI, ASTM, BS, DIN, GB, JIS
MaterialSGCC,SGCH,G350,G450,G550,DX51D,DX52D,DX53D
Surface StructureZero Spangle,Minimum Spangle ,Regular Spangle,Big Spangle
Zinc Coating30-400g/m2
Thickness0.12mm-4mm
Width600mm-1250mm or Customized
Coil Weight3 Tons -5 Tons
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