Al-Zinc coated steel 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 Al-Zinc coated steel coil
Description of Aluminum Zinc Rolled Coil
The detailed information for the Al-Zinc coated steel coil is as following and it is mainly using for roofing producing, making ceiling grid and all kinds of roll forming structure.
Thickness: 0.20mm to 1.20mm
Width: 914mm, 1000mm, 1200mm, 1219mm and 1250mm, or slit narrow strip according to customer request, can be slit from 20mm to 610mm.
Coil ID: 508mm
Coil weight: 3 tons to 6 tons
Thickness tolerance: +/- 0.02mm or according to customer request.
Main Feature of Al-Zinc coated steel coil
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 Al-Zinc coated steel coil
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 Al-Zinc coated steel coil
Prepainted galvanized steel coil ( PPGI ) | Prepainted galvalume steel coil ( PPGL ) | |
Standard | JIS G3312 CGCC | J IS G3322 CGLCC |
Valid thickness | 0. 16 ~1. 2 0mm | 0. 16 ~1. 2 0mm |
Coil width | 600~1250mm | 600~1250mm |
Coil ID | 508mm & 610mm | 508mm & 610mm |
Coil weight | 3~5 tons | 3~5 tons |
Coating | 4 0~275 g/m2 | AZ30 to AZ150 |
Paint t hickness , top side | 15~25 microns | 15~25 microns |
P aint t hickness , reverse | 5~7 microns or 15~25 microns | 5~7 microns or 15~25 microns |
Color | any RAL code | any RAL code |
Package | vertical, eye to sky & horizontal | vertical, eye to sky & horizontal |
MOQ | 25 tons | 25 tons |
FAQ of Al-Zinc coated steel coil
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:What are the different steel coil surface treatments?
- Some of the different steel coil surface treatments include galvanizing, painting, powder coating, and oiled finishes.
- 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 are steel coils used in the production of furniture components?
- Steel coils are commonly used in the production of furniture components due to their strength, durability, and versatility. These coils, which are made from high-quality steel, are first uncoiled and then fed into a machine called a stamping press. The stamping press uses a die to shape and cut the steel coil into various components required for furniture production, such as chair frames, table legs, or brackets. The use of steel coils allows for the mass production of furniture components with consistent dimensions and high precision. The strength of steel ensures that the components can withstand heavy loads and provide stability to the furniture. Additionally, steel coils can be easily formed into different shapes and sizes, enabling the production of a wide variety of furniture designs. Moreover, steel coils are often coated or treated with protective layers such as paints or galvanization to enhance their resistance to corrosion, moisture, and wear. This ensures that the furniture components have a longer lifespan and maintain their aesthetic appeal over time. In summary, steel coils play a crucial role in the production of furniture components by providing strength, durability, and versatility. They enable the mass production of precise and consistent components, and their protective coatings ensure the longevity and quality of the final furniture products.
- Q:How are steel coils used in the production of pipes?
- Steel coils are used in the production of pipes by being uncoiled and then passed through a series of forming and welding processes. The coils are flattened and shaped into the desired pipe size and then welded together to create a continuous length of pipe.
- Q:How are steel coils used in the production of metal roofing panels?
- The production of metal roofing panels relies heavily on steel coils, which are rolled sheets of steel. These coils play a crucial role in shaping and forming the panels. To begin, a machine called a roll former is used to unwind and feed the steel coils. This machine gradually shapes and bends the steel into the desired profile of the metal roofing panel using a series of rollers and dies. The coils pass through these rollers, which apply pressure and force to mold the steel into the required shape and size. After the metal has been formed into panels, it may undergo additional processes to enhance its durability and appearance. These processes can include galvanizing or coating the panels with protective layers to prevent corrosion and improve weather resistance. These additional steps ensure that the metal roofing panels can withstand harsh environmental conditions and provide long-lasting performance. Steel coils are chosen over other materials for the production of metal roofing panels because of their strength and durability. Steel has an exceptional strength-to-weight ratio, making it a suitable material for roofing applications. Additionally, steel is highly resistant to various weather conditions such as high winds, heavy rains, and extreme temperatures. This makes it an ideal choice for roofing panels that need to withstand the elements and provide reliable protection for buildings. In conclusion, steel coils are an essential component in the manufacturing process of metal roofing panels. They are used to shape and form the panels, which then undergo further processing to enhance their durability. The use of steel in these panels ensures that they can withstand harsh weather conditions and provide long-lasting performance for residential, commercial, and industrial buildings.
- Q:How are steel coils inspected for weldability?
- Steel coils are inspected for weldability through a series of comprehensive tests and examinations. The main objective of this inspection is to assess the quality and suitability of the steel coils for welding processes. Firstly, visual inspection is conducted to identify any visual defects or irregularities on the surface of the coils. This includes checking for surface roughness, cracks, scratches, or any other imperfections that may affect the weldability. Next, destructive testing methods such as tensile testing and impact testing are performed. Tensile testing measures the strength and ductility of the steel, ensuring it meets the required mechanical properties for welding. Impact testing evaluates the steel's resistance to brittle fracture, which is crucial in determining its weldability. Furthermore, non-destructive testing techniques such as ultrasonic testing (UT) and magnetic particle inspection (MPI) are employed to detect internal defects and discontinuities. UT uses high-frequency sound waves to identify any hidden flaws within the steel, while MPI utilizes magnetic particles to identify surface and near-surface defects. Additionally, chemical analysis is carried out to determine the steel's composition and ensure it meets the required specifications for welding. This analysis involves checking the levels of carbon, manganese, sulfur, and other elements that may affect the weldability and overall performance of the steel. Moreover, weldability testing is performed to evaluate the steel's response to welding processes. This involves conducting various welding trials using different techniques and parameters to determine the steel's behavior during welding, such as its susceptibility to cracking, distortion, or other welding-related issues. Overall, the inspection of steel coils for weldability is a multi-faceted process that combines visual, destructive, non-destructive, chemical, and weldability testing methods. By conducting these thorough inspections, manufacturers can ensure that the steel coils meet the required standards and are suitable for welding applications.
- Q:How are steel coils used in the manufacturing of tools?
- Steel coils are often used in the manufacturing of tools as they provide a sturdy and durable material to create various components of the tools. The coils are shaped and cut into specific sizes and shapes to form the tool's body, handles, or blades. This allows for the production of high-quality tools that can withstand heavy use and provide the necessary strength and reliability required for different applications.
- Q:Is it just because brass is reloadable? But what makes it reloadable? What does brass bring to the equation that the steel cased ammo can't do?
- Steel okorder /
- Q:Search the internet for 'Frost Clipper Knife'. This knife comes in either stainless or carbon steel. I have a friend who has one (stainless steel) and he is very impressed with it, but I have heard that Carbon Steel blades are better? Discuss...
- If your talking about a folding pocket knife, I think that it's basically six one way and a half dozen the other. I actually do prefer stainless for my pocket knives. I don't want to oil a knife to the degree I feel carbon requires, only to then stick it my pocket to attract dirt to the knife and oil to my pants. I'm the exact opposite on sheath knives though. I like 1095 carbon steel, plain edge sheath knives. I'll thrash on them HARD, and I rarely have major edge problems. Of course, I require them to be coated with some kind of powder coat or the like, because they can rust, but I do try and keep them clean and dry when in the sheath, so they won't pit the uncoated edge. My reasons for this sheath knife preference is multi-fold. First, these knives are simply affordable. I don't spend $80 dollars on a outdoors sheath knife. I use the tool too hard to want to spend more. I don't like the more traditional stainless steels such as AUS-8, 420HC, and 440C (not to mention the HORRENDOUS 440A) because I feel that the all else being equal, a stainless blade will bend before a carbon blade will break. I also think that carbon holds an edge at least as well, if not better, than traditional stainless, and it's much easier to hone. I don't know much about these new laminates, other than the very hard, but not so tough. They seem to be POSSIBLY too brittle for my use. That, combined with the fact that they cost a FORTUNE, means that I just won't be considering them.
- Q:Can't find it- this is for a physics experiment for youngs modulus done with a steel wire.
- This Site Might Help You. RE: what is the elastic limit of steel in Nm^2? Can't find it- this is for a physics experiment for youngs modulus done with a steel wire.
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Al-Zinc coated steel 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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