55%AL Galvalume steel coil ASTM A792






| Share | |
|---|---|
| Categories | Steel Coils |
| Brand | Fanda Steel Coil & Guardrail Manufacturer |
| Model | DX51D/ASTM A653/SGCC |
| Product name | 55%AL Galvalume steel coil |
| Surface spangles | Regular spangles |
| Surface treatment | Passivation/Anti finger print |
| Alu-Zinc coating | AZ30-AZ200 |
| Steel Grade | DX51D/ASTM A792/SGLCC |
| Coil ID | 508 or 610mm |
| Coil weight | 3-6 tons |
| Hardness | Soft or full hard |
| Thickness | 0.12mm-3.0mm |
| Width | 100mm-1250mm |
| Certificate | ISO9001, SGS etc |
| FOB port | Tianjin or Qingdao port of China |
| Terms of Payment | L/C, T/T |
Detail Information
Introduction of Galvalume steel coil
Galvalume steel coil (GL coil) features an aluminum-zinc alloy coating (55% Al, 43.4% Zn, 1.6% Si), combining the corrosion resistance of aluminum with the cathodic protection of zinc. Fanda supplies high-quality Galvalume coils with excellent high-temperature oxidation resistance, weather durability, and formability — widely used in roofing, wall cladding, home appliances, automotive parts, and more.
The parameter of Galvalume steel coils
| Item | Parameter | ||
| Base Material | Cold rolled steel coils (CRC steel) | ||
| Thickness | 0.12-3.0mm | ||
| Width | 100mm – 1250mm (customizable) | ||
Alu-Zinc coating | AZ30 – AZ200 (g/m²) | ||
Surface finish | Regular spangle, passivation or anti-finger print | ||
Coil ID | 508mm / 610mm | ||
Standard | ASTM A792, JIS G3312, EN 10346 | ||
Galvalume steel coils production workshop
| Key Features & Advantages | Applications | ||
| 1. Superior corrosion resistance – 2-6 times better than conventional galvanized steel, ideal for humid, industrial, or coastal environments | Metal roof panels, wall panels, sandwich panel facings | ||
| 2. High-temperature resistance – Withstands up to 315°C without discoloration or oxidation, suitable for high-temperature workshops or baking processes | C/Z purlins, floor decking | ||
| 3. Excellent reflectivity – Reflects heat and light effectively, reducing building energy consumption | Refrigerator back panels, microwave ovens, AC outdoor unit housings | ||
4. Good formability – Suitable for stamping, bending, roll-forming without coating peeling | Exhaust pipe heat shields, fuel tank guards, interior trim parts | ||
5. Cost-effective & durable – Longer service life means lower maintenance costs | Ventilation ducts, electrical cabinets, agricultural equipment housings |
Why Choose Fanda Galvalume Steel Coil?
| Why Choose us? | |||
| 1. 15+ years of steel industry experience | |||
| 2. Strict supplier sourcing – no downgraded materials | |||
| 3. Flexible MOQ – suitable for small and large projects | |||
4. Global export experience (Southeast Asia, Africa, Middle East, South America) | |||
5. Full technical support and after-sales service | |||
6. Welcome to visit our factory and we also visit some of our clients each year. |
The Slitting coils of Galvalume steel coils
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Fanda Steel is a China-based steel manufacturer and export partner specializing in galvanized steel coils, Galvalume steel coils, prepainted steel coils, roofing and wall sheets, and highway guardrail systems.
Whether you are sourcing standard steel products, developing a customized specification or preparing materials for a construction or infrastructure project, our team can help you confirm the right material, coating, dimensions and supply plan before you place an order.
Send us your requirements, drawings or specification sheet. Our steel specialists will review the information and provide a tailored quotation and next-step recommendation.
- Phone
- *Title
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Please send your message to us
Fanda Steel is a China-based steel manufacturer and export partner specializing in galvanized steel coils, Galvalume steel coils, prepainted steel coils, roofing and wall sheets, and highway guardrail systems.
Whether you are sourcing standard steel products, developing a customized specification or preparing materials for a construction or infrastructure project, our team can help you confirm the right material, coating, dimensions and supply plan before you place an order.
Send us your requirements, drawings or specification sheet. Our steel specialists will review the information and provide a tailored quotation and next-step recommendation.
- Phone
- *Title
- *Content



