Galvanized steel sheet
Produced via Sendzimir process with zinc coating mass 40-275g/m². Optional Zincrometal® eco-passivation extends service life to 15-25 years, meeting automotive/appliance corrosion standards. |
Product Name: Continuous Galvanized Steel Sheet (GI)
Overview
Produced via Sendzimir process with zinc coating mass 40-275g/m². Optional Zincrometal® eco-passivation extends service life to 15-25 years, meeting automotive/appliance corrosion standards.
Parameter | Range |
---|---|
Base Material | DX51D+Z, SGCC, SGC340, HX340LAD+Z |
Zinc Coating | Z60-Z275 (Equal Coating) |
Thickness | 0.25mm - 6.0mm |
Width | 700mm - 2000mm (Slitting Service) |
Surface Finish | Regular Spangle/Zero Spangle/Skin-Pass |
Corrosion Class | C2-C5 (ISO 12944) |
Formability Grade | CQ/DQ/EDDQ |
Standards | ASTM A653, EN 10346, JIS G3302 |
Active-Passive Protection
Sacrificial anode + barrier film
Z120 coating: ≥800hrs salt spray (ASTM B117)
Superior Formability
EDDQ grade elongation >30% for complex stamping
Universal Adaptability
Architecture: Roofing, cable trays
Automotive: Seat frames, fuel tanks
Appliances: Washing machine tubs
Green Solutions
Chromate-free passivation (RoHS)
AF coating available (μ=0.10-0.15)
Global Logistics
Weather-proof packaging (VCI paper)
SGS test reports (coating adhesion)
Sector | Components | Recommended Spec |
---|---|---|
Construction | Steel structures | Z180 skin-pass δ1.5-3.0mm |
Automotive | Seat frames | DX54D+Z δ0.8-2.0mm |
Appliances | Microwave oven casing | SECC-N2 δ0.5-1.2mm |
Agriculture | Grain silo hoppers | S350GD+Z δ2.0-4.0mm |
Electrical | Switchgear cabinets | S275MC+Z δ1.0-3.0mm |