ZAM Steel Plate
Zn-Al-Mg alloy coated steel with unique self-healing edge protection. 6-10x corrosion resistance vs GI steel. Ideal for roofing, automotive components, and agricultural buildings. Available in custom thickness (0.12-3.0mm) and sheet sizes. CE certified. Get a quick quote today.
- Email:admin@zhongtangsteel.cn
- WhatsApp:+86 15864006163
1.Are you a manufacturer or just a trader?
We are a manufacturer. We can provide high quality products at competitive prices. Our company also has a trade department. Our company specialized in steel products more than 10 years, so we have established cooperative relationship with many steel enterprises. We can provide many types and specifications of steel products.
2.Could you supply samples?
Sure, samples can be provided free of charge, and buyers pay the freight of the sample.
3.How long does it take you to prepare the goods?
It takes seven to ten days for products under 25 tons, and within 15 days for products of 25-100 tons. Special specifications and large quantity of products will be discussed separately.
4. What is your delivery time?
The time of delivery is usually around 15-20 days. We can send out in 2 days, if it has stock.
5.What is your payment terms?
Our usual payment term is 30% deposit, and rest before delivery. L/C is also acceptable. EXW, FOB, CFR, CIF.
Description
Product Overview
Zinc Aluminum Magnesium Steel Sheet (ZAM) is a next-generation coated steel product manufactured by applying a zinc-aluminum-magnesium alloy coating to a steel substrate through a continuous hot-dip process. Available as cut-to-length steel sheets or plates, this advanced coating technology delivers superior corrosion resistance, self-healing edge protection, and extended service life compared to traditional galvanized steel (GI) and galvalume (55% Al-Zn).
ZAM coated steel sheets are widely used in roofing, wall panels, automotive components, agricultural facilities, and industrial applications where long-term durability is essential.
Product Specifications
| Parameter | Specification Range |
|---|---|
| Product Form | Cut-to-length steel sheet / steel plate |
| Coating Type | Zn-Al-Mg (Zinc-Aluminum-Magnesium Alloy) |
| Coating Weight | AZ50 – AZ200 (50-200 g/m², both sides) |
| Thickness | 0.12 mm – 3.0 mm |
| Width | 600 mm – 1500 mm (customizable) |
| Length | 1000 mm – 6000 mm (customizable) |
| Base Metal Grade | DX51D, DX52D, DX53D, S250GD – S550GD |
| Surface Treatment | Passivation, Anti-fingerprint, Oiled, Dry |
| Surface Finish | Regular spangle, Mini spangle, Zero spangle |
| Standard | JIS G3323, EN 10346, ASTM A1046 |
Customization Services
We offer tailored solutions to meet your specific requirements:
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Sheet Size Customization: Cut to any length and width as per your needs
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Thickness: 0.12mm to 3.0mm available
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Coating Weight: AZ50 to AZ200 as per application needs
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Surface Treatment: Passivation, anti-fingerprint, oiled, or dry
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Pre-painting: Available as prepainted ZAM steel sheet with RAL color options
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Steel Grade: Commercial (DX series) to structural (S series) grades
Packaging & Shipping
Standard Export Packaging (Sea Worthy):
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Inner Layer: Waterproof paper / VCI anti-rust film between each sheet
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Outer Layer: Steel sheets bundled with steel strapping
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Protection: Edge protectors to prevent damage
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Base: Fumigated wooden pallets or skids for forklift handling
Trade Terms: FOB, CIF, CFR, EXW
Payment Terms: T/T, L/C
Lead Time: 7-15 days for standard products, 20-45 days for customized orders
Frequently Asked Questions
| Question | Answer |
|---|---|
| What is the minimum order quantity? | 25 tons for standard products. Smaller quantities negotiable. |
| Can I get a sample? | Free samples available; customer covers international shipping cost. |
| Do you provide mill test certificates? | Yes, each batch comes with a mill test certificate. |
| Can you cut sheets to specific sizes? | Yes, we offer custom cut-to-length services. |
| Is third-party inspection available? | Yes, SGS, BV, or any designated third-party inspection is welcome. |
| What is the lead time? | 7-15 days for standard specifications; 20-45 days for custom orders. |


















