Product Details:
|
Name |
Zam coated steel |
Grade |
G350 / G450 / G550 / S350GD+ZM / S450GD+ZM / S550GD+ZM |
|
Thickness |
0.35mm – 6.0mm (0.05mm increments for ≤2.0mm) |
Width |
10-1500mm |
|
ZAM coating |
ZM20 – ZM600 (20-600g/m² both sides, ZM refers to Zn-Al-Mg alloy) |
Base metal |
Cold rolled steel (CR) or hot rolled pickled & oiled (HRPO) |
|
Coil weight |
3-10mt |
Coil ID |
508/610mm |
|
Mill |
State-owned integrated mills (e.g., Baosteel, HBIS, Shougang) or private certified mills |
Package |
Standard seaworthy export packaging: anti-rust paper + VCI film + steel strapping + wooden pallet or wooden reel |
|
Delivery Time |
7 – 15 days (stock) / 15 – 30 days (custom production) |
Shipment |
Bulk vessel/Container shipment |
|
MOQ |
1mt |
Sample |
Free sample (≤5kg), freight collect |
|
Processing Service |
Slitting, cutting to length, punching, bending, welding, roll forming, stamping |
Application |
Solar panel mounting structures, roofing & cladding, automotive parts, electrical enclosures, agricultural equipment, ventilation ducts |
|
Price Term |
FOB CFR CNF CIF |
Payment term |
TT (30% deposit + 70% against B/L copy) / LC at sight / Usance LC |
Product Introduction
| Property | Hot Dipped Galvanized Steel | Hot Dipped ZAM Steel |
|---|---|---|
| Corrosion Resistance | Good in mild environments | Excellent - 2-5 times longer service life than galvanized steel |
| Cost | Lower initial cost | Higher initial cost but lower lifecycle cost due to longer service life |
| Formability | Good for simple forming operations | Superior - maintains coating integrity during complex forming |
| Edge Protection | Poor - cut edges are vulnerable to corrosion | Excellent - alloy composition provides self-protection at edges |
| Key Uses | Construction, automotive | Marine, infrastructure |
| Paint Adhesion | Good with proper surface preparation | Excellent - rough surface texture enhances paint bonding |
Zam coated steel Coil
1. Zinc-Al-Mg Steel Coil - Product Basic Overview
Full Name: Hot-dip Zinc-Al-Mg Alloy Coated Steel Coil (ZAM Coated Steel Coil)
Product Positioning: Next-generation high-performance anti-corrosion coated steel, ideal upgraded substitute for traditional galvanized steel coils
Coating Property: Innovative Zn-Al-Mg ternary alloy protective layer, forms dense passivation film to fully isolate external corrosion factors
Application Orientation: Special long-life steel material for global outdoor, coastal, high-humidity and heavy-corrosion industrial scenarios
2. Zinc-Al-Mg Steel Coil - Unique Core Product Features
- Outstanding Edge Self-Protection: Automatically inhibits rust spread at cut edges & punched holes, solves the corrosion leakage pain point of ordinary galvanized steel
- Ultra-stable Coating Combination: Tight metallurgical fusion with steel base, never crack or fall off during repeated bending, stamping and roll-forming
- All-Weather Anti-Aging: Long-term resistance to UV radiation, coastal salt mist, industrial acid gas and extreme temperature climate erosion
- Premium Surface Texture: Smooth low-spangle finish, beautiful appearance, directly usable for exposed building and structural parts
- Excellent Welding Compatibility: Stable welding performance without coating falling off, greatly simplifies downstream processing procedures
3. Zinc-Al-Mg Steel Coil - Irreplaceable Core Advantages
- Ultra-Long Service Cycle: Outdoor durable life is 4-6 times that of conventional galvanized steel, sharply reducing later maintenance and material replacement expenses
- Outstanding Comprehensive Cost Performance: Far better corrosion resistance than galvanized steel, far more economical than stainless steel, optimizing whole-project investment cost
- Wide Processing Adaptability: Perfectly adapts full-process automated production such as slitting, bending, punching and stamping, low rejection rate for mass production
- Strong Terrain Adaptability: Adapt to desert, coastal, rainy and cold high-altitude areas, stable performance in all harsh outdoor natural environments
- Global Green Compliance: Environment-friendly non-chromate formula, fully conforms to international RoHS & REACH export environmental protection standards
4. Zinc-Al-Mg Steel Coil - Widely Covered Application Fields
- Photovoltaic New Energy: Solar bracket supports, PV mounting systems, outdoor large-scale photovoltaic power station structural components
- Architectural Engineering: Building roof sheets, exterior wall decorative cladding, outdoor steel purlins and building envelope structures
- Automobile & Agricultural Machinery: Vehicle structural parts, farm machinery shells, outdoor mechanical protective frames and supporting accessories
- Municipal Electrical Facilities: Waterproof electric cabinet shells, highway guardrails, street lamp brackets and coastal public infrastructure
- Metal Finished Products: Ventilation ducts, hardware stamping parts, special-shaped roll-forming components and various outdoor precision metal fittings
5. Zinc-Al-Mg Steel Coil - Full-Chain Global Export Services
- Customized Flexible Supply: Freely adjust coating performance, specification size and finished processing according to personalized project demands
- Reliable Source Guarantee: Supplied by well-known large domestic steel mills, stable production capacity and continuous long-term supply capacity
- Humanized Order Policy: Low MOQ threshold, free qualified samples provided to help customers complete quality inspection and trial production
- Safe Ocean Logistics: Professional moisture-proof & rust-proof export packaging, fully guarantee product integrity in long-distance intercontinental transportation
- Complete Trade Support: Diversified international trade terms and flexible settlement methods, 24-hour professional technical guidance for processing and application
FAQ:
Q1: Where are you? Can I visit you?
Relying on the convenient transportation advantage of the largest port in the northern China, RSR team has selected the city of Tianjin as the headquarter, and the office is also selected in the central urban area Jinwan Plaza - Heping District, the economic and political center of Tianjin. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Q2: Can you provide samples? Is the sample free?
A: We can provide samples. Sample is not free. But we can reduce the cost in the next order.
Q3: The price of galvanized steel coils
A: The price of Zn-Al-Mg steel coil depends on the raw material hot-rolled, the zinc aluminum magnesium weight, and the width and thickness of the coil.
Q4: What are your advantages over other suppliers?
A: We have rich experience in production and processing, numerous technical personnel, advanced equipment and production facilities, which enable us to guarantee high quality, timely delivery and competitive prices.
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