ZAM Steel Coil (Zn-Al-Mg Coated) | Corrosion Resistant
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- Product Description
-
What Is ZAM Steel Coil?
ZAM Steel Coil, also known as Zn-Al-Mg Coated Steel Coil, is produced by coating steel with a combination of zinc, aluminum, and magnesium. This advanced coating provides significantly higher corrosion resistance than traditional galvanized steel.
At Shineyond Group, ZAM steel coils are supplied with stable coating composition, uniform thickness, and excellent surface quality to meet demanding structural and industrial requirements.

Zn-Al-Mg Steel Coil Specifications
Material
Cold rolled steel sheet, dot-dip galvanized steel sheet, aluminum sheet, Magnesium alloy sheet.
Standard
JIS/ASTM/EN
Grade
DX51D+ZM, DX52D+ZM, DX53D+ZM, S220GD + ZM,HD300LAD + ZM/HD340LAD + ZM/HD380LAD + ZM,SGMCC + ZM/SGHCD + ZM/SGH340D + ZM/SGH400D + ZM/SGH540D + ZM
Thickness
0.8-4.5mm
Width
750-1600mm
ZM Coating
ZM20-ZM600g/㎡
Spangle
Zero Spangle, Regular Spangle
Inner Diameter
508/610mm
Coil Weight
3-4tons, 4-6tons, 3-8tons or according to customer requirements
MOQ
None
Delivery
In stock Package
Standard export package
Custom sizes and coating weights are available upon request.
ZAM Steel Coil Key Features & Advantages
Superior corrosion resistance compared to GI steel
Excellent cut-edge protection
Long service life in harsh environments
Good formability and weldability
Reduced maintenance and lifecycle cost
Environmentally friendly coating system
Applications of Zn-Al-Mg Steel Coil
Construction Industry: Roofing, wall panels, purlins, highway guardrails, steel framing
Automotive Industry: Vehicle chassis, underbody components, fuel tanks
Agriculture: Greenhouses, animal shelters, storage tanks, fencing
Industrial Equipment: Electrical enclosures, machinery housings, solar energy systems
Marine & Coastal Projects: Port structures, bridges, coastal warehouses

Zn-Al-Mg Steel Coil vs Galvanized Steel Coil
Feature Zn-Al-Mg Steel Coil Galvanized Steel Coil Corrosion Resistance 5–10 times higher Standard Edge Protection Excellent self-healing Weak edge protection Durability 20–30 years lifespan 5–10 years lifespan Cost Efficiency Lower lifecycle cost Higher maintenance cost Applications Harsh & coastal environments General construction Why Choose Shineyond Group
As a professional coated steel supplier, Shineyond Group provides ZAM steel coils trusted by global customers:
Strict coating composition control
Stable quality and consistent supply
Competitive pricing for bulk orders
Export-standard packing and logistics

FAQ – ZAM Steel Coil
Q1: What does ZAM stand for in steel coils?
ZAM stands for Zinc-Aluminum-Magnesium coated steel.
Q2: Where is ZAM steel coil commonly used?
It is widely used in solar structures, construction, and outdoor industrial applications.
Q3: Can ZAM steel coil replace galvanized steel?
Yes, in many applications ZAM steel offers better corrosion resistance and longer service life than GI steel.
Looking for a reliable ZAM Steel Coil supplier?
Contact Shineyond Group for specifications, pricing, and fast global delivery.
ZAM Steel Coil (Zn-Al-Mg Coated) | Corrosion Resistant
WhatsApp / Tel / Wechat
Contact us via email
Still deciding? Get samples first, Contact US !
Products Category
Tag list
Zinc Aluminum Magnesium steel coil
Prepainted Zn-Al-Mg steel coil
Zn-Al-Mg coating steel coil
Zinc Aluminum Magnesium roofing sheet coils
Zn-Al-Mg alloy coating steel coil
Zn-Al-Mg Coating plate coils
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