Galvanlume Steel Coil
Technical Specifications
Material:
SGCC/CGCC/Tdc51dzm/Tdc52dts350gd/Ts550gd/Dx51d+Z Q
Standard:
ASTM, JIS, GB, AISI, DIN, BS
Zinc Coating:
Z20-Z275, AZ15-AZ150
Thickness:
0.12mm~1.3mm
HS Code:
72107010
Product Description
Galvalume Steel Coil
Galvalume steel coils, also known as Aluzinc steel coils, are a type of coated steel product that combines the corrosion resistance of aluminum with the galvanic protection of zinc. The term “Galvalume” is a registered trademark owned by BIEC International Inc., and it refers specifically to their product.
Technical Specifications
| Parameter | Specification |
|---|---|
| Thickness Range | 0.12mm - 4.0mm |
| Width | 600mm - 1500mm (customizable) |
| Coating Weight | AZ30 - AZ275 (90-275 g/m²) |
| Coil ID | 508mm / 610mm |
| Coil Weight | 3-8 MT (customizable) |
| Surface Treatment | Regular spangle, Minimized spangle, Zero spangle |
| Standards | ASTM A792, JIS G3321, EN 10346, AS 1397 |
| Available Grades | CQ, DQ, DDQ, S220GD-S550GD |
Key Features
| Feature | Description |
|---|---|
| Corrosion Resistance | 1000+ hours salt spray test; 4x longer lifespan than galvanized steel |
| Heat Reflectivity | Reflects 75% heat radiation; reduces cooling costs by up to 20% |
| Formability | Excellent bending and forming properties; suitable for deep drawing |
| Cost-Effectiveness | Lower maintenance requirements; reduced life-cycle costs |
| Durability | Self-healing properties protect cut edges and scratches |
Applications
| Industry | Applications |
|---|---|
| Construction | Metal roofing, wall cladding, structural framing, garage doors |
| Industrial | HVAC ductwork, electrical enclosures, storage tanks |
| Automotive | Heat shields, exhaust systems, underbody components |
| Agricultural | Grain bins, equipment housing, barn roofing |
| Infrastructure | Highway barriers, culverts, sound barriers, utility poles |
Quality Assurance
| Quality Aspect | Details |
|---|---|
| Certifications | ISO 9001:2015, ISO 14001:2015, CE Marking |
| Third-party Inspection | SGS, BV, TÜV available upon request |
| Testing Standards | Coating adhesion test, mechanical properties testing, chemical analysis |
| Quality Control | 100% inline inspection, complete mill test certificates provided |
| Packaging | Waterproof paper wrapping, steel strapping, seaworthy packing |
