0.12mm~1.3mm Prepainted Galvanized Steel Coil for Building Material
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Basic Info.
Model NO.:MLK-2015157
Surface Treatment:Coated
Certification:ISO, SGS, BV, RoHS, IBR
Technique:Cold Rolled
Standard:ASTM, JIS, GB, AISI, DIN, BS
Application:Construction Material
Edge:Mill
Stock:Stock
Steel Grade:Dx51d, SGCC, Sgch, A653, Dx52D, Dx53D
Place of Origin: China
Width:600mm-1500mm
Thickness:0.13mm-0.8mm
Length:Customered
Delivery Time:15-30 Days
Zinc Coating:30-275G/M2
Top Color Coating:10-25
Bottom Color Coating:7-10
ID:508mm
Export Markets:South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
Additional Info.
Trademark:MALIKE OR OEM
Packing:Standard Seaworthy, Export Packing
Standard:AISI, ASTM, BS, DIN, GB, JIS
Origin:Shandong, China
HS Code:7210700000
Production Capacity:700mt/Day
| NAME | GALVANIZED | GALVALUME/ALUZINC | PPGI/PPGL |
| MODEL NO. | (0.13-1.2)mm*(600-1250)mm | ||
| TYPE | steel coil, steel sheets/ plates, corrugated steel sheets/plates | ||
| TECHNIQUE | Hot rolled-cold rolled-galvanized | hot rolled-coldrolled-galvalume /Aluzinc | Hot rolled-cold rolled--galvalume/galvanized - PPGL/PPGI |
| SURFACE TREATMENT | Mini/regular/ big/zero spangle, ,Chromate treatment/ chromate-free treatment/ untreated Unoile/ oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Un-anti-fingerprint, coating | Polyester(PE),Silicone Modified(SMP),Acrylic (AC), Polyurethane(PU)PVC Plastisol(PVC plastisol can be embossed to versatile texture)etc | |
| APPLICATION | Guardrails, ventilation ducts, gutters and down spouts, Pre-paint and post paint applications, gutters and down spouts, ceiling suspension bars, shutter door rails. Auto parts, electrical appliances, refrigerator appliances, signs, automotive parts,vending machines, washing machines, showcases and other structural use, roofing, commercial use | Gutters, auto parts, electrical appliances, vending machines, refrigerators, ovens, for pre-paint. structural use, roofing, commercial use etc | Electrical appliances, roofing, partitions. Factory buildings, elevator panelsetc Special applications: wear resistant steel, high-strength-steel plate |
- Q: What are the different types of surface defects in steel coils?
- There are several different types of surface defects that can occur in steel coils. Some common examples include scratches, pits, scale, rust, and roll marks. Additionally, there can be issues such as waviness, edge cracks, and oil stains. These defects can affect the quality and appearance of the steel, and it is important to properly identify and address them during production and inspection processes.
- Q: How do you calculate the weight of a steel coil?
- To calculate the weight of a steel coil, you need to know its dimensions and the specific gravity of the steel. The formula to calculate the weight is as follows: Weight of steel coil = Length of coil (in meters) x Width of coil (in meters) x Thickness of coil (in meters) x Specific gravity of steel First, measure the length, width, and thickness of the steel coil in meters. Ensure that all measurements are in the same unit for accurate calculations. Next, determine the specific gravity of the steel. Specific gravity is the ratio of the density of a substance compared to the density of water. For steel, the specific gravity is typically around 7.8. Multiply the length, width, and thickness of the coil together. This will give you the volume of the steel coil in cubic meters. Finally, multiply the volume of the coil by the specific gravity of steel to obtain the weight of the steel coil in kilograms (kg). Keep in mind that this calculation provides the weight of the steel coil without considering any additional factors such as the core material or any other components included in the coil.
- Q: What are the different methods of coil welding for steel coils?
- Steel coils can be welded using various methods, each with its own pros and cons. The following are some commonly used techniques: 1. Resistance Welding: In this method, an electric current is passed through the coils to generate heat, which fuses the ends together. It is a fast and efficient process that produces reliable welds. Industries requiring high-speed production often utilize resistance welding. 2. Arc Welding: This technique involves creating an electric arc between an electrode and the workpiece to create a weld. It can be further categorized into processes like shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). Arc welding offers good penetration and can be applied to a wide range of steel coils. 3. Laser Welding: Laser welding employs a high-powered laser beam to melt and join the ends of the coils. It provides precise control, high welding speeds, and minimal distortion. Industries such as automotive and electronics, which require precision and aesthetics, often rely on laser welding. 4. Induction Welding: This method involves using electromagnetic induction to heat the coils, which then melt and are pressed together to form a weld. It is suitable for thin-gauge steel coils and allows for precise control over the welding process. 5. High-Frequency Welding: High-frequency current is used to heat and weld the coils together in this technique. It is commonly used for pipes and tubes and offers high production rates and good weld quality. 6. Friction Welding: Friction welding creates a weld by generating heat through the rubbing of the coil ends. It is a fast and reliable method that produces strong joints. Industries requiring high-strength welds, such as automotive and aerospace, often employ friction welding. These are just a few of the many coil welding methods for steel coils. The choice of technique depends on factors like the steel type and thickness, required weld strength, production speed, and project requirements as a whole.
- Q: How can I arbitrate quality of steel before purchasing it??
- The quality of the alloy can be very well be judged by its appearance and lustrous surface. The more luster on the surface the more refine will the steel be. To judge its tenacity and endurance, the alloy can be subjected to a series of procedures involving stress and shock. The reaction to these processes can determine whether the steel be fit for the purpose required.
- Q: What are the common methods of cutting steel coils?
- The common methods of cutting steel coils include shearing, slitting, and laser cutting. Shearing involves using a machine with two blades to cut through the coil. Slitting involves passing the coil through a set of rotating circular blades to create narrower strips. Laser cutting uses a high-powered laser beam to cut through the steel coil with precision.
- Q: How are steel coils processed for cold rolling or hot rolling?
- Steel coils are processed for cold rolling or hot rolling through a series of steps. For cold rolling, the steel coils are first cleaned and pickled to remove any impurities. They are then passed through a series of rolling mills, where the steel is gradually reduced in thickness and elongated. This process improves the steel's strength and surface finish. In contrast, for hot rolling, the steel coils are heated to high temperatures and then passed through a series of rolling mills. The hot rolling process allows for greater deformability and shaping of the steel, resulting in different thicknesses and shapes.
- Q: What are the different types of coatings applied to steel coils?
- Steel coils can be coated with a variety of coatings, each serving a specific purpose and offering unique advantages. 1. Galvanized Coating: Among the most frequently used coatings for steel coils is the galvanized coating, which entails the application of a layer of zinc to the steel surface. Galvanized coatings offer exceptional corrosion resistance, making them ideal for outdoor applications where the steel may come into contact with moisture or harsh environmental conditions. 2. Galvalume Coating: Similar to galvanized coating, galvalume coating also involves the application of a zinc layer to the steel surface. However, it incorporates a small amount of aluminum as well. This addition enhances the coating's corrosion resistance and improves heat reflectivity. Galvalume coatings are commonly employed in roofing and cladding applications. 3. Pre-painted Coating: Pre-painted coatings encompass the application of a layer of paint or primer to the steel surface. This type of coating allows for customization in terms of color and finish. Pre-painted coatings not only enhance the steel's aesthetic appeal but also provide added protection against corrosion and weathering. 4. Organic Coating: Organic coatings are typically applied as a topcoat over galvanized or galvalume coatings. They are composed of various resins, such as polyester, epoxy, or polyurethane, which offer additional protection against corrosion, abrasion, and chemicals. Organic coatings are frequently utilized in industries that prioritize both durability and aesthetics, such as the automotive sector. 5. Metallic Coating: Metallic coatings, such as aluminum or zinc, are applied to steel coils using the hot-dip coating process. These coatings deliver exceptional corrosion resistance and are commonly used in applications where the steel is exposed to high temperatures or corrosive environments. 6. Chromate Conversion Coating: Chromate conversion coatings are primarily applied to steel coils for their corrosion resistance properties. They are frequently employed in electrical applications to safeguard against galvanic corrosion and enhance conductivity. Ultimately, the choice of coating for steel coils is contingent upon specific application requirements, including the desired level of corrosion resistance, aesthetic considerations, and environmental factors.
- Q: The length of a steel beam increases by 0.78 mm when its temperature is raised from 22 degrees C to 35 degrees C. What is the length of the beam at 22 degrees C (in meters)?I used: L = (0.78 mm)/[(9/5)(.00000645 F)(13)] = 5.17 meters but Mastering Physics said Not quite. Check through your calculations; you may have made a rounding error or used the wrong number of significant figures. I'm confused because this is how we learned this kind of problem in class, so if anybody knows what I did wrong, feel free to correct my errors! Thanks
- we may use the formula ΔL=α(Lo)(Tf-To) where Lf is the length of steel at temp. Tf Lo is length at To α is the coefficient of linear expansion of steel which is 11x10^-6/°C ΔL=0.78mm (the change in length) Lo=? ΔL=α(Lo)(Tf-To) Lo=ΔL/[α(Tf-To)] Lo=(0.78x10^-3m)/[(11x10^-6/°C)(35°C-2...? Lo=5.455m answer
- Q: What are the safety regulations for steel coil production facilities?
- Safety regulations for steel coil production facilities vary depending on the specific country or region, but there are some common safety measures that are typically implemented in these facilities. One key safety regulation is the proper training and education of employees. All workers in steel coil production facilities should be trained on the potential hazards they may encounter, as well as the proper safety procedures to follow. This includes training on handling heavy machinery, operating cranes or forklifts, and understanding the risks associated with working in a high-temperature environment. Another important safety regulation is the maintenance and inspection of equipment. Regular inspections of machinery and equipment should be conducted to ensure they are in proper working condition and do not pose any safety risks. Furthermore, maintenance procedures should be implemented to address any issues or malfunctions promptly. Fire safety is also a crucial aspect of safety regulations in steel coil production facilities. Fire prevention measures such as the installation of fire alarms, sprinkler systems, and fire extinguishers should be in place. Regular fire drills should also be conducted to ensure that all employees are aware of the evacuation procedures and can respond quickly and effectively in case of a fire emergency. Personal protective equipment (PPE) is another vital safety requirement in steel coil production facilities. Employees should be provided with appropriate PPE such as safety glasses, helmets, gloves, and steel-toed boots to protect them from potential hazards such as falling objects, sharp edges, and high temperatures. Additionally, safety regulations often require the implementation of safety barriers and guards around machinery and equipment to prevent accidents and injuries. This includes safety gates, railings, and protective covers to restrict access to hazardous areas and prevent unauthorized entry. Regular safety audits and inspections should be conducted by relevant authorities or safety professionals to ensure compliance with safety regulations. Companies should also encourage a culture of safety by promoting open communication about safety concerns, providing safety training and refresher courses, and rewarding employees for their adherence to safety protocols. It is important to note that safety regulations may vary from one jurisdiction to another, and it is always advisable to consult the specific regulations applicable in the country or region where the steel coil production facility is located.
- Q: How do steel coils contribute to the automotive aftermarket?
- Steel coils contribute to the automotive aftermarket by serving as a crucial raw material for manufacturing various components used in vehicles. These coils are responsible for providing strength, durability, and structural integrity to parts like body panels, chassis components, suspension systems, and exhaust systems. Additionally, steel coils are also used in the production of aftermarket accessories such as bumpers, grilles, and custom body kits. Their availability and versatility make steel coils an essential resource for the automotive industry, enabling the production of high-quality aftermarket products that enhance the performance and aesthetics of vehicles.
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0.12mm~1.3mm Prepainted Galvanized Steel Coil for Building Material
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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