• Prepainted aluminum zinc rolled Coil for Construction Roof System 1
  • Prepainted aluminum zinc rolled Coil for Construction Roof System 2
  • Prepainted aluminum zinc rolled Coil for Construction Roof System 3
Prepainted aluminum zinc rolled Coil for Construction Roof

Prepainted aluminum zinc rolled Coil for Construction Roof

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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

 Prepainted aluminum zinc rolled Coil for Construction Roof

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: How are steel coils used in the production of aerospace parts?
Steel coils are used in the production of aerospace parts as they provide a reliable and durable material for manufacturing various components such as engine parts, structural beams, and landing gear. The coils are first processed and shaped into specific forms and sizes, then undergo further fabrication processes like cutting, welding, and machining to create the desired aerospace parts. The high strength and corrosion resistance of steel make it an ideal choice for ensuring the safety and performance of aerospace components.
Q: How are steel coils loaded onto a truck?
Steel coils are typically loaded onto a truck using a combination of machinery and manual labor. The process involves several steps to ensure the safe and efficient loading of the coils. Firstly, the truck must be properly prepared for the loading process. This includes ensuring that the truck's bed is clean and free from any debris or obstacles that may interfere with the loading. The truck's bed may also be lined with protective materials such as rubber mats to prevent damage to both the coils and the truck. Next, a forklift or crane is used to lift and position the steel coils onto the truck. The forklift or crane operator must carefully maneuver the coils into place, ensuring that they are balanced and secured to prevent any shifting during transportation. It is essential to follow proper lifting techniques and safety protocols to avoid accidents or damage to the coils. Once the coils are positioned on the truck, they may be secured using various methods. This can include using straps, chains, or other restraints to hold the coils in place and prevent them from moving or falling during transit. The restraints must be properly tightened and checked to ensure they can withstand the weight and movement of the coils. It is important to note that the specific loading process may vary depending on the size and weight of the steel coils, as well as the equipment available. Some trucks may have specialized loading systems designed specifically for steel coils, which can streamline the loading process and enhance safety. Overall, loading steel coils onto a truck requires careful planning, skilled operators, and appropriate equipment. Following proper procedures and safety measures is crucial to ensure the successful transportation of the coils and to prevent any accidents or damage.
Q: What are the different coil packaging materials used for steel coils?
The different coil packaging materials used for steel coils include steel strapping, plastic strapping, stretch wrap, and wooden crates.
Q: How many inches of steel can an AK47 using 7.62x39mm rounds penetrate through?
It can't go through inches. It can go through up to 1/4 of an inch of plate steel but not much more. An M-16 can go through it as well and has less powder behind it but the 7.62X39 is a fat round and it takes a little more to get it through.
Q: What is the best butcher's steel around $20? I'm looking for a good tool to straight out some kitchen knives. thanks
Not really. Unless your knives are remarkably rusty and chipped, cleaning the knife after the steel will do little. It is possible that you are consuming an immeasurable amount of metal, but then again you're probably consuming a little from everything the food touches. Thats just the way it is and it is nothing to be worried about.
Q: What are the different steel coil finishes available?
Some common steel coil finishes include hot rolled, cold rolled, galvanized, and coated finishes.
Q: What are the different methods of perforating steel coils?
Various techniques are employed to perforate steel coils, each possessing unique merits and applications. 1. Mechanical Punching: One frequently employed method for perforating steel coils is mechanical punching. This involves utilizing a mechanical press, punch, and die set to puncture holes in the coil. Customization of hole size and shape is achievable by designing the punch and die set accordingly. Mechanical punching is efficient and generates consistent results, producing high-quality holes. 2. Laser Cutting: For intricate designs or complex hole patterns, laser cutting is a sought-after technique to perforate steel coils. A powerful laser beam is employed to precisely and cleanly cut through the coil, creating holes. Hole size, shape, and spacing flexibility are offered by laser cutting, which can be computer-controlled for precise and repeatable outcomes. 3. CNC Plasma Cutting: This method leverages a high-velocity plasma jet to cut through the steel coil and create perforations. CNC technology guides the plasma cutter, ensuring precise and accurate hole patterns. CNC plasma cutting is ideal for thicker steel coils and can generate larger holes compared to laser cutting. 4. Waterjet Cutting: The use of a high-pressure jet of water mixed with an abrasive substance characterizes waterjet cutting for perforating steel coils. This technique allows versatility in terms of hole dimensions, shapes, and compatibility with different materials. Waterjet cutting is renowned for its capability to produce intricate and precise perforations without causing heat-affected zones or distortion. 5. Electrical Discharge Machining (EDM): EDM is an approach that employs electrical discharges to erode the material, forming perforations in the steel coil. It involves the use of a conductive electrode and dielectric fluid to generate controlled sparks, removing material and creating holes. EDM is suitable for creating complex shapes and patterns, particularly on hard materials. The choice of method depends on various factors, including desired hole size and shape, steel coil thickness and type, required precision, and production volume. Each method has its own strengths and limitations, necessitating the selection of the most appropriate technique based on the specific requirements of the perforated steel coils.
Q: so i just bought a stainless steel bracelet.......and recently found out that stainless steel isnt actually stainless..........will turpentine ruin it
real s/steel is nickel and chrome, however manufacturers of kitchenware, e.g s/teel cutlery use the cheaper version of nickel chrome and iron, that is why some s/steel products rust, so if you want to test any products carry asmall magnet and test the article
Q: Ok so i have a certain amount of money that I want to invest in either GE or US Steel. Tickers: ge, x. GE looks like a strong co, but less risk. Whereas US Steel looks risky, but high reward. :). i am willing to take risks. Any comments?
I would go with some in one and less in the other. Given that steel prices have collapsed (and seeing as the Chinese economy is going into a recession, they will probably stay low for a while) I would say that because US Steel is a blue chip company it will be around for the long term, but, it won't make much for a while. GE on the other hand has been beaten down thanks to some mismanagement issues under current CEO Jeffrey Immelt, however, they have a range of strong products (save for their broadcast division, RCA/NBC). Given that the stock is at a severe low with the company itself being worth quite a bit (with a fair amount of bailout funds coming to its' financial division) and the Obama administrations' green initiatives coming online over the next couple of years the demand for their products will be high. I would simply say 70/20 GE/US. Good luck.
Q: I want to make a stock removal knife, but I am really confused about what steel to use. I am just a beginner but I read o1 steel is great? Also I am kind of on a budget.
O-1 is an excellent steel. If you've never made a knife before find an old file and use it. My first knives weren't that good, it took a little practice to get the geometry right so be prepared to burn some steel. The advantage of a file is it is already hardened, unless you have a torch or forge that will be near imposable for you to do. The most important thing in knife making is the heat treating. The best steel wont perform like it's supposed to. If you decide to use a file grind your blade out, keep the steel cool; do not let it get any color in it (brown, blue, purple) as this destroys the temper. When your finished put the blade in the oven at 400 deg for an hour. It should have a good hardness for a knife then. As for me, I use old car springs(5160), saw blades(L-6) for many of my blades, Good luck.

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