Galvanized Steel 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.
Product Name | Galvanized Steel Coil |
Material | SGCC, SGCH, SGC340, SGC 400, SGC4t0,SGC490, SGC570, DX51D, DX52D, DX53D, |
Thickness | 0.12-6.0mm |
Width | Coil:600-1500mm / 分卷:20-600mm |
Zinc coating | Z30-600g/m2 |
Coil ID | 508 /600mm |
Hardness | Soft hard(60), medium hard(HRB60-85), full hard(HRB85-95) |
Surface structure | Zero spangle, Minimum spangle, Regular spangle, Big spangle |
Surface treatment | Chromated / Non-Chromated, Oiled / Non-oiled, Skin pass |
Application | Chromated / Non-Chromated, Oiled / Non-oiled, Skin pass |
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).