Al Zn Mg Coated Steel
Your Professional Al Zn Mg Coated Steel Supplier
Gnee Steel (Tianjin) Co., Ltd. was established in Anyang, Henan, in 2008. Our main products include galvanized steel plates, cold-rolled steel plates, pre-coated steel plates, steel pipes, PPGI, PPGL, PPAL, color-coated steel plates, pre-processed steel plates, coil steel, galvanized processing parts, and other related products.
Certifications
We have successfully passed ISO, CE, and other system certifications. Additionally, our products have been tested and approved by SGS, TUV, BV, and other leading testing organizations.
Our Strengths
To date, Gnee Steel has made a total investment of over 60 million yuan. The company’s factory covers nearly 40,000 square meters, with a storage capacity of 250,000 tons. We are equipped with 5 advanced slitting units and 3 horizontal shearing units, all of which feature intelligent operation, automation, and high precision in processing.
Sales Market
We primarily export our products to four key regions: South America (35% of exports), Africa (25%), the Middle East (20%), and Southeast Asia (20%).
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Q355 SteelQ355 steel is a low alloy, high-strength steel that is used in welded structures supporting stress and heavy loads.read more
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DX54D+ZM Al-Zn-Mg Alloy Coated Steel CoilDC52D+ZM aluminum-zinc-magnesium alloy coated steel coil is a high-performance metal material with high strength, high toughness, excellent corrosion resistance and good processing and...read more
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DC52D+ZM Al-Zn-Mg Alloy Coated Steel CoilDC52D+ZM aluminum-zinc-magnesium alloy coated steel coil is a high-performance metal material with high strength, high toughness, excellent corrosion resistance and good processing and...read more
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S350gd+Zm Zn-Al-Mg Coating Steel CoilS350GD+ZM steel coil is a special alloy steel, the main feature of which is that its surface is covered with a zinc-aluminum-magnesium alloy coating.read more
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S550GD 100ZM Zn-Al-Mg Coating Steel CoilS550GD+ZM zinc-aluminum-magnesium coated steel coil is a high-strength, high-corrosion-resistant steel material with corrosion resistance far exceeding that of traditional galvanized sheets, and...read more
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DX51D Al-Zn-Mg Alloy Coated Steel CoilDX51D aluminum-zinc-magnesium alloy coated steel coil has high corrosion resistance and can effectively resist the erosion of the atmosphere, water and chemicals, thereby protecting the substrate...read more
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DC51D+ZM Zn-Al-Mg Coated CoilDC51D+ZM zinc-aluminum-magnesium coated coil is a new type of anti-corrosion coating material, mainly composed of zinc, aluminum, magnesium and other elements.read more
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S350GD+ZM275 ZAM Coated SteelS350GD galvanized steel coil adopts magnesium alloy coating. This kind of steel has excellent corrosion resistance and can be used for a long time in harsh environment without rusting.read more
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Zn-Al-Mg Coated Steel For Solar Mounting StructuresZn-Mg-Al alloy coated coil is a ternary alloy coated steel developed with GNEE's own technology and has high corrosion resistance. As one of the world's highest quality steel surface treatment...read more
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Zinc Aluminium Magnesium S320GD ZM275 Steel CoilZAM is high grade steel coated with a beautiful looking patented blend of Zinc, Aluminium & Magnesium capable of withstanding the most severe environment.read more
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Ground Mounting System Al Zn Mg Steel StripsZn-Al-Mg alloy steel strips are widely used in ground photovoltaic support systems because Al Zn Mg materials have strong corrosion resistance and mechanical strength, which is beneficial to the...read more
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Zinc Aluminium Magnesium Steel Coils For PV Mounting SystemsZinc Aluminium Magnesium (Zn-Al-Mg) steel coils are increasingly being used in photovoltaic (PV) support systems, primarily because of their corrosion resistance and strong mechanical properties.read more
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Product Name |
Al Zn Mg Coated Steel |
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Grade |
DX51D,DX52D,DX53D,DX54D,S250GD,S300GD,S350GD,S450GD,S550GD |
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Width |
3mm-2000mm or as required0.3mm-4mm x 1000mm/1220mm/1300mm/1500mm ;cut to size according to customers' demands |
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Thickness |
0.3mm-2.0mm or as required |
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Standard |
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
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Surface |
Bright surface with spangle or RAL color as follows |
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Hardness |
Soft or hardness, as clients required. |
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Coating weight |
AZM80, AZM100, AZM150~AZM200 |
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Coating |
Lower 1. Zn, 6~11% aluminum, ≤3% magnesium, a trace amount of silicon Middle 2. Zn, 1~3.5% aluminium, ≤3% magnesium), a trace amount of silicon |
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Application |
It is widely used in building materials, construction, Corrugated steel sheet,decoration, home appliances, electrical appliances, Furniture industry ,Railway station,airport and transportation industry. |
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MOQ |
5tons.We also can accept sample order. |
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Shipment time |
Within 7-15 workdays after receiving deposit or L/C |
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Export packing |
Waterproof paper, and steel strip packed. |
Product Benefits

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Corrosion Resistance
Aluzinc steel coils are more corrosion-resistant than standard galvanized steel coils. The aluminum in the coating acts as a protective barrier, while the zinc acts as a sacrificial layer, adding an extra layer of corrosion resistance.
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Formability and Machinability
Aluzinc steel coils have extremely high formability and are easily formed without cracking or breaking. This property makes them suitable for a variety of production procedures, such as bending, roll forming, and stamping.
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High Heat Resistance
Aluzinc steel coils have extremely high heat resistance, allowing them to survive high temperatures without major structural changes.
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Aesthetic Versatility
With a smooth, shiny surface, Aluzinc steel coils offer aesthetic versatility. They can be coated in a variety of colors, coatings, and textures, offering unique solutions to match architectural designs and personal tastes.
Composition and Characteristics
Composition: The coating mainly composed of zinc, aluminum, and magnesium, with a small amount of other alloying elements. The addition of magnesium can improve the corrosion resistance and mechanical properties of the steel.
Excellent Corrosion Resistance: Zn - Al - Mg steel has excellent corrosion resistance, much better than traditional galvanized steel. The dense oxide film formed on its surface can effectively prevent the intrusion of corrosive media, prolonging the service life of the steel.
Good Formability: It has good formability, which can meet the requirements of various complex forming processes, such as stamping, bending, and drawing. This allows manufacturers to produce various shapes of steel products with high quality.
High Strength: The addition of alloying elements such as aluminum and magnesium can improve the strength of the steel, making it have higher tensile strength and yield strength than ordinary steel. This enables the use of thinner steel sheets in some applications, reducing material consumption and weight while maintaining the required mechanical properties.
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FAQ
We're professional al zn mg coated steel manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap al zn mg coated steel for sale here and get free sample from our factory. For price consultation, contact us.
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