Prepainted Rolled Steel Coil for construction Roofing
- 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 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:I have a knife with 154cm steel on it and I always here that you should put oil on it to keep it from rusting but I am just wondering what kind of oil? And how do I apply it and do I just leave it on there?
- I don't know that steel, or what kind of knife it is, but unless it is a kitchen knife use the same thing you would use on a gun. Use an oil that dries, like Eezox, or use paste wax, or BreakFree, or Corrosion X.
- Q:I work with stainless steel a lot and I know it's rust resistant but it's definitly not STAIN resistant. You might be able to remove some stains easier from it than you can from some other surfaces but when it does stain, its hard as heck to clean it. It takes forever to scrub stains off my stainless steel pans so maybe it should just be called rustless steel?
- Because it stains less than some other metals.
- Q:What are the different types of steel coatings for coils?
- Coils can be coated with various types of steel coatings, each with its own unique properties and advantages. Some of the most commonly used coatings include: 1. Galvanized Coating: This type of steel coating is widely utilized for coils. It involves applying a layer of zinc to the steel, which provides excellent protection against rust and corrosion. It is particularly suitable for outdoor applications or environments with high moisture levels. 2. Galvannealed Coating: Galvannealed steel coating involves subjecting the galvanized steel to additional heat treatment, resulting in a matte finish and improved adhesion for paint. It offers enhanced corrosion resistance and is often preferred in the automotive and construction sectors. 3. Aluminized Coating: Coating steel coils with aluminum provides outstanding heat resistance and corrosion protection. Aluminized steel is commonly employed in exhaust systems and other applications involving high temperatures. 4. Organic Coatings: Steel coils can also be coated with organic materials like paints or powder coatings. These coatings offer additional protection against corrosion and can be customized to meet specific aesthetic requirements, available in a wide range of colors. 5. Tin Coating: Tin-plated steel coils are covered with a layer of tin, which provides excellent solderability and resistance to corrosion. This type of coating is frequently used in the production of cans and other food packaging materials. 6. Phosphate Coating: Phosphate coatings are often applied as a pre-treatment before other coatings to enhance adhesion and corrosion resistance. They create a thin, crystalline layer on the steel surface, facilitating better adhesion of paint or powder coatings. These examples illustrate the diversity of steel coatings available for coils. The choice of coating depends on specific application requirements, considering factors such as corrosion resistance, heat resistance, paint adhesion, and aesthetic preferences.
- Q:i would like to know of any companies who buy shredded scrap steel
- We are one of the biggest steel mills in Asia. Under our group, we have steel mills in Thailand and Bangladesh. On the monthly basis, we purchase steel scrap HMS1/2 80:20 and the shredded ISRI210/211, ISRI211 by bulk and 20' container to Thailand and Bangladesh. Due to the limitation of our existing shredded steel scrap supplier, we need to get more supply of the shredded. Please contact us or offer us of ISRI 210/211 or ISRI211 CFR Chittagong, Bangladesh with 500mt - 2000mt per shipment by 20' container. If any questions, please feel free to contact us.
- Q:How are steel coils used in the manufacturing of oil and gas equipment?
- Steel coils are used in the manufacturing of oil and gas equipment to create various components such as pipes, tanks, and pressure vessels. These coils are shaped, cut, and welded to form the required structures, ensuring strength, durability, and resistance to extreme conditions encountered in the oil and gas industry.
- Q:How are steel coils used in the manufacturing of railway tracks?
- Steel coils are used in the manufacturing of railway tracks as they are processed into long, continuous lengths of steel rails. These coils are first uncoiled and then passed through a series of machines that shape, cut, and weld them together to form the required lengths and profiles of railway tracks.
- Q:my step father bought a big steel drum grill it has steel sheets (very thin) that go inbetween the flame and the food (closer to the flame) with that there the food will not cook, it does not get hot enough????? please help... what should we do
- that steel plate there is to try to keep the grease dripping of the food from making the grill flame up and burning the food. most all quality grills have something similar. you can take the plate out but your going to be prone to flame ups.
- Q:So I'm looking for some decently priced black motorcycle boots that have steel toes (and any additional protection) and look good in jeans. Pretty simple. Any recommendations?
- (add boots in top right search) If your looking for a dedicated motorcycle boot they have videos (top of line look for the high $) what they don't tell you is the added road feedback threw the soles and the small wear toe hard shift pad gives you feed back on the shift lever next to bare footed!
- Q:How are steel coils used in the manufacturing of conveyor belts?
- Steel coils are used in the manufacturing of conveyor belts as they provide strength, durability, and flexibility to the belt structure. These coils are typically used as reinforcements or as the core material to enhance the belt's load-bearing capacity and resistance to tension and impact. By incorporating steel coils, conveyor belts can effectively transport heavy materials over long distances while maintaining stability and longevity.
- Q:How do steel coil manufacturers manage inventory?
- Steel coil manufacturers employ a variety of strategies and techniques to effectively manage their inventory, optimize production, minimize costs, and meet customer demands. The following are some commonly used practices: 1. Accurate demand forecasting: Steel coil manufacturers analyze market trends, historical sales data, and customer orders to accurately forecast future demand. This enables them to determine the necessary inventory levels and plan production accordingly. 2. Just-in-time (JIT) inventory: Many steel coil manufacturers adopt the JIT inventory system, which involves maintaining minimal inventory levels by receiving raw materials shortly before production and delivering finished goods immediately after. This approach reduces carrying costs and mitigates the risk of excess inventory. 3. Collaborating with suppliers: Effective inventory management relies on close collaboration with suppliers. Steel coil manufacturers work closely with their suppliers to ensure timely delivery of raw materials, monitor quality, and maintain a consistent supply. Regular communication and sharing of production forecasts help suppliers plan their inventory accordingly. 4. Safety stock: Steel coil manufacturers maintain a certain level of safety stock to account for unpredictable fluctuations in demand, disruptions in the supply chain, or delays in raw material deliveries. This acts as a buffer to prevent stockouts and maintain customer satisfaction. 5. Implementing inventory control systems: Steel coil manufacturers utilize modern inventory control systems, such as Enterprise Resource Planning (ERP) software, to track inventory levels, monitor stock movements, and automate various inventory management processes. These systems provide real-time data and analytics, facilitating better decision-making and improving inventory accuracy. 6. Streamlining production planning: Steel coil manufacturers optimize production planning to minimize inventory holding costs. They schedule production based on demand forecasts, prioritize orders, and strive for efficient production runs to reduce setup times and material waste. 7. Regular inventory analysis: Steel coil manufacturers regularly analyze their inventory data to identify slow-moving items, obsolete stock, or excess inventory. By identifying such issues, they can take corrective actions such as offering discounts, initiating sales promotions, or adjusting production schedules to prevent inventory buildup. In conclusion, effective inventory management is crucial for steel coil manufacturers to maintain a lean and efficient operation while meeting customer demands. By utilizing these strategies, manufacturers can strike a balance between supply and demand, reduce costs, and enhance customer satisfaction.
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Prepainted Rolled Steel Coil for construction Roofing
- 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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