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Galvanized Steel Coil / GI Coil
Hot-Dip Galvanized Steel Coil (GI/GL) Through continuous hot-dip galvanizing process, we produce corrosion-resistant steel coils with zinc-iron alloy layers. Combining high strength with 20+ years service life, ideal for harsh-environment applications. |
Product Name: Hot-Dip Galvanized Steel Coil (GI/GL)
Overview
Through continuous hot-dip galvanizing process, we produce corrosion-resistant steel coils with zinc-iron alloy layers. Combining high strength with 20+ years service life, ideal for harsh-environment applications.
| Parameter | Range |
|---|---|
| Base Material | DX51D+Z, SGCC, SGC340, ASTM A653 |
| Zinc Coating | 40g/m² – 275g/m² (Z60-Z275) |
| Thickness | 0.25mm – 4.5mm |
| Width | 700mm – 1800mm (Slitting Available) |
| Surface Treatment | Regular Spangle/Zero Spangle/Passivation/Oiled |
| Corrosion Class | C2-C5 (ISO 12944) |
| Standards | EN 10346, JIS G3302, ASTM A653 |
Superior Corrosion Resistance
Salt spray resistance ≥1000hrs (ASTM B117) at 100g/m² zinc coating
Excellent Formability
Withstands 180° bending without zinc peeling, suitable for stamping/roll-forming
Eco-Efficiency
3x longer lifespan than paint coatings, reducing lifecycle cost
Versatile Surface Options
Chromate passivation/anti-fingerprint treatments for enhanced paint/weldability
Construction: Steel structures, roofing sheets, HVAC ducts
Transportation: Highway guardrails, noise barriers, bridge cladding
Agricultural: Grain silos, harvester components
Appliances: Washing machine drums, outdoor AC frames
Solar Energy: PV mounting systems, electrical enclosures
Free Anti-Corrosion Consultation
Customizable zinc coating thickness (differential coating), surface gloss (30-80GU), and weather-proof packaging (VCI paper/steel strapping).
RUNYING STEEL GROUP
Tel：86-315-2199609
Fax：86-315-5538212
E-mail：admin@tsrysteel.com
Central Plaza, Tangshan City
website：lo.tsrysteel.com
Alibaba：https://tsrunying.en.alibaba.com
