Prepainted Rolled Steel coil for Construction Roofing constrution
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 30000 m.t./month
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Structure of Prepainted Rolled steel Coil for Construction Roofing
Description of Prepainted Rolled steel Coil for Construction Roofing
Prepainted Rolled steel Coil 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 Prepainted Rolled steel Coil for Construction Roofing
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 Prepainted Rolled steel Coil for Construction Roofing
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 Rolled steel Coil for Construction Roofing
Product | Prepainted Rolled steel Coil for Construction Roofing |
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 | 10MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Prepainted Rolled steel Coil for Construction Roofing
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:Can steel coils be used in the production of medical equipment?
- Yes, steel coils can be used in the production of medical equipment. Steel is a versatile material known for its strength, durability, and ability to withstand various environmental conditions. It is commonly used in the manufacturing of medical equipment such as surgical instruments, orthopedic implants, hospital beds, and diagnostic machines. Steel coils are often utilized as a raw material in the production process. They can be processed and formed into various shapes, sizes, and components required for medical equipment. The coils can be cut, shaped, and welded to create intricate parts with precise specifications, ensuring the quality and performance of the final product. Moreover, steel coils can be surface-treated to enhance their corrosion resistance, making them suitable for use in medical environments where cleanliness and hygiene are crucial. Coatings such as electroplating or powder coating can be applied to provide an additional layer of protection against rust and other forms of degradation. Furthermore, steel is a cost-effective material, which makes it an attractive choice for medical equipment manufacturers. Its availability and affordability make it a preferred option for producing high-quality medical devices while keeping the production costs manageable. In summary, steel coils can indeed be used in the production of medical equipment. Their strength, durability, versatility, and cost-effectiveness make them an ideal choice for manufacturing various components and instruments used in the healthcare industry.
- Q:What are the factors influencing the price of steel coils?
- The price of steel coils can be influenced by a variety of factors. These factors include: 1. Raw material costs: The cost of raw materials, such as iron ore and coal, directly affects the price of steel coils. Fluctuations in commodity prices can have a significant impact on the overall price. 2. Supply and demand: The balance between supply and demand in the steel industry plays a crucial role in determining the price of steel coils. If there is high demand, prices are likely to increase. Conversely, if there is an oversupply, prices may decrease. 3. Production and manufacturing costs: The cost of producing and manufacturing steel coils, including labor, energy, and transportation costs, can also impact the final price. Any changes in these costs can influence the overall price. 4. Currency exchange rates: The price of steel coils can be affected by fluctuations in currency exchange rates. If the currency in which steel is traded weakens against other currencies, it can result in higher prices. 5. Government regulations and policies: Government regulations, such as import tariffs, export restrictions, and environmental regulations, can impact the price of steel coils. These regulations can affect the cost of production and trade, ultimately influencing the price. 6. Market competition: The level of competition among steel manufacturers and suppliers can also impact the price of steel coils. If there are many suppliers and manufacturers, it can lead to competitive pricing and potentially lower prices. Conversely, if there are few suppliers dominating the market, prices may be higher. It is important to consider that these factors can vary over time and in different regions, which ultimately affects the pricing of steel coils in the market.
- Q:What is the role of steel coils in the manufacturing of agricultural machinery?
- Steel coils are used in the manufacturing of agricultural machinery to provide strength, durability, and structural integrity to the equipment. They are typically used to form the main body and framework of the machinery, ensuring it can withstand heavy loads, harsh environments, and repetitive use. Additionally, steel coils are often used to fabricate specific components, such as blades, cutting edges, and structural supports, which are crucial for the proper functioning of agricultural machinery in various farming operations.
- Q:What is the yield strength of steel coils?
- The yield strength of steel coils can vary depending on the specific grade and composition of the steel. However, the typical yield strength of steel coils ranges from 300 to 600 megapascals (MPa).
- Q:I'm trying to put together a small structure using galvanized steel electrical conduit (3/4) and I can't seem to find a T-junction conduit coupler anywhere. I'm wondering if I could weld the tubing together, but I'm not sure if I can weld galvanized steel. Also, if I can weld them, is there any special technique that I need to use outside of regular acetelene/oxygen torch and solder?
- Can You Weld Galvanized Steel
- Q:What are the challenges in coil recoiling for high-strength steel?
- One of the main challenges in coil recoiling for high-strength steel is the control and management of residual stresses. High-strength steel has a tendency to retain significant levels of residual stresses, which can lead to coil distortion or springback during recoiling. This requires careful process optimization and control to minimize these effects. Additionally, the high strength of the steel can make it more susceptible to cracking or damage during recoiling, necessitating precise handling techniques and equipment. Overall, the challenges lie in achieving uniform coil geometry, minimizing residual stresses, and avoiding any potential damage to the high-strength steel during the recoiling process.
- Q:I went to the store to get metal to make a knife and they had weldable steel and plate steel. Which one would be best/ which steels would be best for what i want to do?
- 'Plate' does not refer to a specific alloy. It simply describes the shape in which the metal is sold. Various steel alloys have varying degrees of weldability. Some weld well, with good strength. Others weld poorly, and crack or become very weak. Try looking up information on the specific alloy of steel.
- Q:Several reading methods of steel tape measure
- Precise steel tape factory and after a period of time must go through the verification and indicate the verification of temperature, tension and feet. Feet marked on the length of its nominal length, and the difference between the actual length is called length correction delta l ruler by different tension will make feet long. To avoid this change requires the use of steel tape according to the scale mark force of steel tape. At different temperature the foot will change with the temperature so it is necessary to use t as variable function to represent the feet long, this is the ruler length equation, its general form:
- Q:I am wondering what the highest quality steel is used in handgun production.
- The first answer was correct. The type of steel used in most blued handguns is the highest. After that I prefer stainless. Then the Scandium framed pistols.
- Q:How are defects in steel coils detected and resolved?
- Defects in steel coils are typically detected through visual inspections, as well as non-destructive testing techniques such as ultrasonic testing and magnetic particle inspection. Once identified, the defects can be resolved through various methods including grinding, welding, or cutting and replacing the affected area. The specific resolution method depends on the nature and severity of the defect.
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Prepainted Rolled Steel coil for Construction Roofing constrution
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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