Gambaran Umum Produk
Zinc Aluminum Magnesium (ZAM) Coil is a high-performance alloy-coated steel material composed of zinc, aluminum and magnesium elements. Compared with traditional galvanized and galvalume steel coils, it delivers ultra-high corrosion resistance, self-healing performance and longer service life. It is widely used in photovoltaic support systems, construction roofing & wall panels, agricultural facilities, electrical enclosures, highway guardrails and outdoor metal fabrication industries.
With stable coating adhesion, excellent weather resistance and superior processing performance, ZAM steel coil has become the preferred upgraded metal material for outdoor and harsh environment manufacturing scenarios.
Key Features & Product Advantages
Ultra-High Corrosion Resistance
The unique Zn-Al-Mg alloy coating forms a dense protective layer, providing 3–10 times longer anti-rust life than ordinary galvanized steel, excellent performance in coastal, humid and saline-alkali environments.
Self-Healing & Scratch Resistance
The alloy coating has an automatic repair effect on cutting edges and minor scratches, effectively preventing edge rust and greatly reducing post-processing maintenance costs.
Smooth Surface & Strong Adhesion
Uniform coating distribution, flat and bright surface, no missing coating or zinc spangle defects. Perfect adhesion for bending, stamping and roll forming without coating peeling off.
Excellent Weather & Oxidation Resistance
Superior resistance to high temperature oxidation, rain erosion and ultraviolet aging, suitable for long-term outdoor exposure use.
Good Processability & Versatility
Supports bending, shearing, stamping, roll forming and welding, adaptable to various metal processing equipment and manufacturing processes.
Performa dengan Biaya Tinggi
Long service life reduces replacement frequency and after-sales cost, with stable factory price and sufficient stock for bulk orders.
Sifat Mekanik
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Stable tensile strength and yield strength
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Excellent bending and stamping forming performance
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Strong coating adhesion, no peeling during deep processing
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Good low-temperature toughness, suitable for various climate conditions
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Uniform and stable quality for large-scale mass production
Proses Produksi
Hot rolled steel coil / Cold rolled steel coil → Pretreatment → Degreasing & Cleaning → High-temperature Zn-Al-Mg alloy hot-dip coating → Surface passivation & anti-fingerprint treatment → Precision leveling → Slitting & cutting → Finished ZAM coil
Proses ini memastikan:
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Uniform and dense alloy coating
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Zero missing coating and stable surface quality
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Accurate thickness and width tolerance
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Reliable anti-corrosion and mechanical performance
Aplikasi
Zinc Aluminum Magnesium Coil is widely used in:
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Photovoltaic solar mounting brackets and support structures
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Construction outdoor roof panels, wall cladding and color steel plates
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Agricultural greenhouses, breeding facilities and farm buildings
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Electrical equipment enclosures, distribution boxes and cabinet panels
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Highway guardrails, municipal engineering metal components
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Outdoor advertising boards, storage shelves and logistics equipment
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Marine and coastal anti-corrosion metal parts
Keunggulan Produk bagi Produsen
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No secondary anti-rust treatment required, saving processing time and cost
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Edge self-healing performance reduces product defect rate
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Compatible with all standard metal processing equipment
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Stable batch quality to support continuous mass production
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Strong environmental adaptability for diversified outdoor projects
Mengapa Memilih Kami
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High-purity Zn-Al-Mg alloy coating with stable anti-corrosion quality
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Complete specifications and customizable size & coating weight
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Sufficient ready stock to support fast global delivery
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Competitive factory direct price for bulk procurement
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Complete test reports and certification for customs clearance
