Specifications
Brand Name :
HuiYi-GI
Model Number :
DX53D+Z, SGCC, S350GD+Z, S550GD+Z
Certification :
ASTM, EN, JIS, GB/T
Place of Origin :
China
MOQ :
25MT
Price :
Negotiation
Payment Terms :
T/T,L/C,D/P
Supply Ability :
5000MT/Month
Delivery Time :
15-30 Days
Packaging Details :
VCI kraft paper + 0.3mm PE film + Steel-strapped pallets with edge guards
Product Name :
0.12-4.0mm Customizable Galvanized Steel Coil
Material :
High-Strength Steel Coil
Sheet Thickness :
0.12mm - 4.0mm (±0.02mm)
Sheet Width :
600mm - 1,500mm (±2mm)
Tensile Strength :
340-550 MPa
Surface Treatment :
Chromated/Oiled
Salt Spray Resistance :
1,000hrs (ASTM B117)
Corrosion Warranty :
25-year anti-perforation
Description
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
Product Specifications
Attribute Value
Product Name 0.12-4.0mm Customizable Galvanized Steel Coil
Material High-Strength Steel Coil
Sheet Thickness 0.12mm - 4.0mm (±0.02mm)
Sheet Width 600mm - 1,500mm (±2mm)
Tensile Strength 340-550 MPa
Surface Treatment Chromated/Oiled
Salt Spray Resistance 1,000hrs (ASTM B117)
Corrosion Warranty 25-year anti-perforation
Product Description
Engineered for welding-intensive applications, our 0.12-4.0mm Customizable Galvanized Steel Coil delivers superior weldability and corrosion resistance. Featuring a zinc-iron alloy layer (ZF) with optimized microstructural bonding (10μm min.), this coil achieves seamless welding without spatter or porosity. The hot-dip process applies 30-275g/m² zinc coating (adjustable per project needs), backed by 1,000+ hours ASTM B117 salt spray resistance for harsh industrial environments. Certified to EN 10142 and JIS G3302, it ensures structural integrity in fabrication-critical sectors like automotive frames and pre-engineered buildings.
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
Technical Parameters
Parameter Specification
Thickness Range 0.12-4.0mm (±0.02mm)
Width Range 600-1,500mm (±2mm)
Zinc Coating 30-275g/m² (customizable)
Tensile Strength 340-550 MPa (Grade-Dependent)
Spangle Type Zero/Minimal (ideal for painting)
Surface Treatment Chromated + Oiled (Anti-Fingerprint)
Welding Compatibility AWS D1.3, ISO 14315
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
Applications
  • Structural Fabrication: Welded trusses, support beams, and crane girders requiring zero porosity joints (ISO 5817-B).
  • Automotive Chassis: Laser-welded components with ≤0.1mm heat-affected zone (HAZ) distortion.
  • Pre-Engineered Buildings: Bolt-free welded frames for warehouses, leveraging EN 1090-2 certification.
  • Industrial Piping: Seamless ERW (Electric Resistance Welded) pipes in chemical plants.
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
Customization Options
  • Material Grades: DX53D+Z (deep drawing), S350GD+Z (structural), S550GD+Z (high-strength).
  • Zinc Coating: 30g/m² (indoor) to 275g/m² (coastal).
  • Edge Processing: Mill edge/trimmed edge with PVC protectors for weld alignment.
  • MOQ: 25 tons (standard), 5 tons for custom spangle/texture.
Packing and Shipping
Triple-Shield Packaging: VCI anti-rust kraft paper inner layer, 0.3mm PE waterproof film with moisture indicators, steel-strapped pallets + edge guards (max. 8-ton coils).
Global Logistics: FOB/CIF from Chinese ports; 15-day delivery for Asia, 30 days globally.
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
Frequently Asked Questions
Why choose this coil for welding over standard GI?
The ZF alloy layer (FeZn₇/FeZn₁₃) reduces zinc vaporization at 450°C, preventing weld cracks.
Optimal coating thickness for weld durability?
60-120g/m² balances corrosion resistance and low spatter (per AWS D1.3 guidelines).
Maintenance requirements?
Self-passivating zinc layer reduces need for repainting; biennial inspections suffice.
Certifications for structural welding?
Complies with EN ISO 1461 (galvanizing) and EN 1090-2 (CE welding).
What is your working time?
Our online service time is Beijing time: 8:00-22:00. After 22:00, we will reply to your inquiry in the coming working day.
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0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade

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Brand Name :
HuiYi-GI
Model Number :
DX53D+Z, SGCC, S350GD+Z, S550GD+Z
Certification :
ASTM, EN, JIS, GB/T
Place of Origin :
China
MOQ :
25MT
Price :
Negotiation
Contact Supplier
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade
0.12-4.0mm Customizable Galvanized Steel Coil Welding Grade

Shanghai Huiyi International Co., Ltd.

Verified Supplier
5 Years
shanghai, shanghai
Since 2017
Business Type :
Manufacturer, Agent, Exporter, Trading Company, Seller
Total Annual :
500thousand-1million
Certification Level :
Verified Supplier
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