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Home > High Strength Aluminium Structural Plates > ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
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ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials
ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials

ASTM A1046 Zm430 Zinc-Aluminum-Magnesium Alloy-Coated Sheet for Building Materials

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Product Description

Basic Product Information
Model NO.
S350GD/S550GD
Composition
Stainless Steel Scrap
Technique
Cold Rolled
Shape
Plate
Surface Treatment
Coated
Special Use
High-strength Steel Plate
Material
Zm Coated
Thickness
2.0-5.0mm
Zm Layer
Zm430 Zm310
Origin
China
Capacity
50000 Tons Per Month
HS Code
72125000
Manufacturing Advantages
★ Top 3 Zn-Al-Mg steel manufacturer in China.
★ First manufacturer to achieve ZM coating mass of 600g/m2.
★ Leading enterprise producing Zn-Al-Mg steel pipes.
★ Large daily stock of 3000 tons ensures fast delivery.
★ Strategic partner for major steel mills with competitive pricing.
Product Specifications
No Item Data Details
1Thickness0.3--6.0mm
2Width900-1600mm
3Coil ID508 / 610
4Coil Weight4-12 mt
5GradesDX51D-DX57D, S220GD-S550GD
6ZM Coating80-600g/m2
7HS Code72109000
Key Characteristics

Zn-Al-Mg coating steel provides superior corrosion resistance. The inclusion of Al and Mg significantly enhances durability compared to traditional GI sheets.

Coating Analysis
Microstructure
Quality Testing & Analysis
Salt Spray Test
Neutral Salt Spray Test Results
Ammonia Resistance
Ammonia Resistance Analysis

Performance Notes: Scratch, plane, and cut edge corrosion resistance remain high even after 5 years of exposure in harsh environments. The ammonia resistance of Zn-Al-Mg alloy is significantly superior to standard galvanized steel.

Wide Applications
Animal Husbandry
Animal Husbandry
Parking Areas
Multistory Parking Area
Greenhouses
Agricultural Greenhouses
Bracket Design 1
Bracket Design 2
Photovoltaic Bracket
Photovoltaic Brackets
Photovoltaic Bracket Characteristics:
1. Simple processing: Direct cutting, punching, and cold-forming.
2. Self-repairing: Automatically repairs coating on cut edges.
3. Durable: 5-10 times the corrosion resistance of hot-dip galvanizing.
Frequently Asked Questions
1. How long is your delivery time?
Delivery is typically within 7-15 days after receiving the deposit or L/C at sight. Special designs may require more time.
2. Do you provide samples?
Yes, product samples are complimentary. Customers only need to cover the delivery fee.
3. What are your payment terms?
We accept 100% T/T or 30% advance payment with the balance due before shipment.
4. How is product quality guaranteed?
We provide pre-production samples before mass production and conduct a final inspection before every shipment.
5. What products can we purchase from you?
You can purchase high-quality steel products including Zn-Al-Mg coated sheets, coils, and pipes at competitive prices.
6. Is the material suitable for outdoor building?
Yes, the Zn-Al-Mg coating is specifically designed for high-corrosion environments like solar brackets and greenhouse structures.

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