Galvalume Steel Coil | GL Steel Coil Suppliers
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- Product Description
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What Is Galvalume Steel Coil?
Galvalume steel coil is flat steel coated with a zinc-aluminum alloy (GL coating), combining the corrosion protection of zinc with the durability of aluminum. It is widely used in roofing, wall cladding, industrial equipment, and manufacturing applications.
At Shineyond Group, all Galvalume coils are produced to meet international standards, ensuring consistent thickness, coating weight, and mechanical properties.

Galvalume Steel Coil Specification
Material
Aluminium-zinc alloy
Standard
ASTM A653/A653M-99, ASTM A90/A90M, ASTM D2092, JIS SGCC, etc
Grade
DC51D AZ、DC52D AZ DC53D AZ、DC54D AZ、DC56D AZ、S250GD AZ、S350GD AZ、S550GD AZ
Thickness
0.12-2.0mm
Width
700-1250mm
Zinc Layer
30-200g/㎡
Inner Diameter
508/610mm
Coil Weight
3-6tons or according to customer requirements
Surface Treatment
oiled, passivated or chrome-free passivated, passivated + oiled
MOQ
None
Delivery Time
In stock
Package
Standard export package

Types / Grades of Galvalume Coil
AZ150 – Standard corrosion protection, cost-effective
AZ185 – Enhanced coating for harsh environments
Custom Coatings – Tailored for specific industrial or construction projects
Applications of Galvalume Steel Coil
Roofing sheets and wall cladding
Industrial buildings, warehouses, and sheds
HVAC ducts and piping
Automotive panels and components
Agricultural structures
Electrical and appliance manufacturing

Why Choose Shineyond Group's Galvalume Steel Coil
Premium quality Galvalume coils with strict tolerance control
Multiple grades and coatings for different environments
Stable export supply for global projects
Professional technical support for construction and industrial buyers
Buyer’s Checklist: How to Choose the Right Galvalume Coil
Environmental Conditions: Coastal, industrial, or humid areas?
Coating Thickness: AZ150 vs AZ185 depending on exposure
Width & Coil Weight: Compatible with processing equipment
Budget vs Performance: Choose higher coating weight for longer service life
FAQ – Galvalume Steel Coil
Q1: What is Galvalume steel coil used for?
It is mainly used for roofing, cladding, ducting, appliances, and industrial manufacturing.
Q2: Can Shineyond Group customize GL steel coil?
Yes, thickness, width, coating weight, and surface finish can be tailored to project requirements.
Q3: What is the difference between Galvalume and galvanized steel?
Galvalume combines zinc + aluminum for superior corrosion resistance and heat durability.
Looking for reliable GL steel coil suppliers?
Contact Shineyond Group today for a customized quote, technical consultation, or product samples tailored to your project.
Galvalume Steel Coil | GL Steel Coil Suppliers
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Contact us via email
Still deciding? Get samples first, Contact US !
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Galvalume steel coil
Galvalume coils
Pre-Painted Aluminum Zinc Plated Steel Coil
Galvalume roofing coil
GL Steel Coil
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