Prepainted aluminum zinc rolled Coil for Construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
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Structure of Aluminum Zinc Rolled Coil
Description of Aluminum Zinc Rolled Coil
Aluminum zinc coils is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. Aluminum zinc coils enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.
Main Feature of Aluminum Zinc Rolled Coil for Construction Roof
1.Corrosion resistance: It mainly depends on the aluminum protection. When the zinc being worn, the aluminum will form a dense layer of aluminum oxide, resist corrosion material to prevent further corrosion inside.
2. Heat resistance: Aluminum zinc alloy steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover.
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials.
4. Economy: Because density of 55% AL-Zn is smaller than the density of Zn, so in the same weight and thickness of Galvanized zinc layer, aluminum-zinc steel plate is larger area more than 3% of galvanized steel sheet.
Applications of Aluminum Zinc Rolled Coil for Construction Roof
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc.
Specifications of Prepainted Aluminum Zinc Rolled Coil for Construction
Product | Hot Dipped Galvanized Steel Coil / Galvalume /Aluzinc Steel coil |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.2-3.0mm |
Width | 600-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | AZ40-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM |
Coil weight | 3-6 tons |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Prepainted Aluminum Zinc Rolled Coil for Construction
We have organized several common questions for our clients，may help you sincerely：
1. What is the minimum order quantity ?
Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.
2. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
3. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
- Q: So, i recently bought the game red steel 2 and i beat it, it was an amazing game! although since i had never played the first one ( i never knew about it actually) i had alot of questions like, why was he banished, where is his actual master, etc so i searched up on Youtube, red steel 1 to figure it all out and the games look nothing alike!! i mean the first one is like nothing but guns and the characters arnt the same ( well at least i dont think so) could someone explain why?
- Red Steel 2 isn't really a sequel to Red Steel 1 in a normal sense. The reason the new one is named Red Steel 2 is because of the Sword + Gun combat, which was also in the first game (even though the sword part wasn't good in the first one). Other than that, I'm guessing Ubisoft just wanted to take a different, less realistic approach with it.
- Q: When and where did soldiers wearing steel protective helmets start ?It seems to have been common by the start of WW1
- They used to wear entire steel suits of armor in the middle ages. They stopped wearing the armor with the invention of reliable firearms, but steel helmets have been around since then. Before that, they wore iron or bronze helmets. Some armies went to a soft cap through the mid 1800s until fragmentary type artillery rounds appeared. Then helmets started coming back again. WWI was the big return.
- Q: What are the common coil tests performed for quality control?
- The common coil tests performed for quality control include dimensional checks, visual inspections, mechanical property testing, surface defect examinations, and chemical composition analysis. These tests ensure that the coils meet the required specifications and standards, ensuring their quality and suitability for various applications.
- Q: I am in the US and looking for a price on wide flange steel. I need a price of one W10x30 and 20 feet long.
- The price of steel is increasing daily, so an exact answer is rough. A W10x30 is a fairly common shape and shouldn't be too hard to find. For a very rough ballpark number, say $700/ton (installed price), the piece you require should be in the range of about $250.00 or less as I assume you'll be doing the installing. Please don't take this as the gospel, however. Price varies on location, stock, and availability. Open the phone book and contact your local steel supplier. Because the piece you require is fairly short, you might get lucky and find someone who has a waste piece that length that they will give you a good deal on. --------------------------------------... I just checked the AISC web site to verify the number I quoted above and they posted an article stating that the average mill price had just increased to over $1000/ton in May. The best advice I can provide at this point is to buy the W10 now and don't wait any longer.
- Q: What are the environmental benefits of using steel coils?
- There are several environmental benefits associated with using steel coils. Firstly, steel is a highly recyclable material. Steel coils can be easily recycled and repurposed into new steel products, reducing the need for mining and extraction of raw materials. Recycling steel also requires less energy compared to producing it from scratch, resulting in lower greenhouse gas emissions and a smaller carbon footprint. Additionally, steel is known for its durability and longevity. When used in construction or manufacturing applications, steel coils can last for decades without losing their structural integrity. This reduces the need for frequent replacements, which in turn reduces the consumption of resources and energy required for production. Furthermore, steel is highly resistant to corrosion and weathering, making it a suitable choice for outdoor applications. This resistance to decay means that steel coils can withstand harsh environmental conditions and maintain their functionality for extended periods. This reduces waste generation and the associated environmental impacts of replacing damaged or deteriorated materials. Lastly, steel is a versatile material that can be used in a wide range of industries and applications. Its versatility allows for efficient use of resources, as steel coils can be easily adapted and customized to meet specific project requirements. This versatility also enables the use of steel in sustainable building designs, such as energy-efficient structures or green buildings that incorporate renewable energy systems. In conclusion, the environmental benefits of using steel coils include their recyclability, durability, resistance to corrosion, and versatility. By choosing steel coils for various applications, we can contribute to resource conservation, reduced carbon emissions, and a more sustainable future.
- Q: How are steel coils used in construction?
- Steel coils are commonly used in construction for a variety of purposes, such as forming the structural framework of buildings, manufacturing steel beams, and reinforcing concrete structures. The coils are unraveled and shaped into different forms, allowing them to provide strength, stability, and durability to the construction projects.
- Q: How do steel coils withstand extreme temperatures?
- Steel coils are able to withstand extreme temperatures due to their unique composition and manufacturing process. Steel, the primary material used in coils, is an alloy of iron and carbon that possesses excellent thermal properties. Its high melting point, which can reach up to 2,500 degrees Fahrenheit (1,370 degrees Celsius), allows it to remain structurally stable under intense heat. Furthermore, steel coils are often subjected to a process called annealing, which involves heating the steel to a specific temperature and then slowly cooling it down. This annealing process helps relieve internal stresses within the steel, making it more resistant to thermal expansion and contraction. By reducing the presence of internal defects, annealing also enhances the steel's overall strength and durability, allowing it to better withstand extreme temperatures. Moreover, steel coils are often coated with protective layers to provide additional resistance against temperature variations. These coatings, such as galvanized or zinc coatings, act as a barrier between the steel and the external environment. They help prevent oxidation, corrosion, and other forms of degradation that can occur when exposed to extreme heat or cold. In summary, steel coils are able to withstand extreme temperatures due to the inherent properties of steel, the annealing process that relieves internal stresses, and the protective coatings that provide an extra layer of resistance. These factors work together to ensure that steel coils remain structurally stable and maintain their performance even in the harshest temperature conditions.
- Q: What are the different types of steel coil slitting techniques?
- There are several types of steel coil slitting techniques, including rotary shear slitting, loop slitting, and oscillating slitting.
- Q: Can steel coils be embossed?
- Yes, steel coils can be embossed. Embossing is a process that involves creating raised or recessed designs on a material's surface, and it can be done on various materials, including steel.
- Q: I really need help what is the origon of stainless steel?
- Stainless steel is regular steel. They just remove most of the carbon out of it. Carbon it the reactive element within the steel that makes it rust, tarnish, etc...
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Prepainted aluminum zinc rolled Coil for Construction Roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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