Home / All / Zn-Al-Mg steel(ZAM steel) / ZAM Coated Steel Sheet — The Next Generation of Corrosion Protection
ZAM Coated Steel Sheet — The Next Generation of Corrosion Protection
ZAM Coated Steel Sheet — The Next Generation of Corrosion ProtectionZAM Coated Steel Sheet — The Next Generation of Corrosion Protection

ZAM Coated Steel Sheet — The Next Generation of Corrosion Protection

The Preferred ZAM Steel for Solar PV Brackets & Structural Applications
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CategoriesZn-Al-Mg steel(ZAM steel)
BrandMESCO: Trusted Steel Wholesale Manufacturer
ModelZAM Coated Steel Sheet
Update TimeMar 14,2026
Detail Information

Advanced Surface Technology

ZAM Coated
Steel Sheet

ZINC · ALUMINUM · MAGNESIUM COATED STEEL

Using Zn-Al-Mg ternary alloy hot-dip coating technology, ZAM steel offers over 3× the corrosion resistance of conventional galvanized steel, with self-healing cut edges, no painting required — ideal for solar, construction, and agricultural applications.

Coating Layer Structure
Corrosive Medium
Zn-Al-Mg Alloy Coating
Fe-Zn Diffusion Layer
Steel Substrate
Fe-Zn Diffusion Layer
Zn-Al-Mg Alloy Coating

Technical Data

Product Specifications

GB/T 14978 · JIS G 3323
Coating CompositionZn-Al(11%)-Mg(3%)Coating Composition
Coating Weight100 – 600 g/m²Coating Weight
Thickness Range0.3 – 3.0 mmThickness Range
Width Range600 – 1500 mmWidth Range
Salt Spray Resistance≥ 2000 hrsSalt Spray Resistance
Yield Strength≥ 280 MPaYield Strength

Why ZAM

Core Technical Advantages

Over 3× the corrosion resistance of conventional hot-dip galvanized steel

Corrosion Resistance
20+

Years of service life with lower total lifecycle costs

Years Service Life
Self-
Heal

Cut edges self-heal without any touch-up painting required

Self-Healing Edge
Green

Fully RoHS compliant for sustainable, eco-friendly manufacturing

RoHS Compliant

Applications

Key Application Areas

☀️
Solar PV Brackets
Photovoltaic Mounting

Superior weatherability for long-term outdoor exposure — the leading material choice in the solar industry.

🏗️
Steel Structures
Pre-engineered Buildings

High strength with reduced weight — an effective replacement for conventional galvanized steel at lower overall cost.

🛣️
Highway Guardrails
Road Safety Infrastructure

Exceptional corrosion resistance with minimal maintenance cost, widely used in highways and municipal projects.

🌾
Greenhouse Frames
Agricultural Facilities

No additional coating required — eco-friendly and reliable in high-humidity agricultural environments.

Cable Trays
Power & Telecom

Preferred material for power and communications infrastructure — stable conductivity with excellent corrosion protection.

🐄
Livestock Equipment
Animal Husbandry

Resists moisture and ammonia corrosion for extended service life — the ideal material for modern farming facilities.

Looking for a Reliable
ZAM Steel Supplier?

We offer ready stock, with cut-to-length and slitting services available. Mill certificates and third-party test reports provided.

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