• color coated galvanized Rolled steel coils System 1
  • color coated galvanized Rolled steel coils System 2
  • color coated galvanized Rolled steel coils System 3
color coated galvanized Rolled steel coils

color coated galvanized Rolled steel coils

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
300000 m.t./month

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Specifications

Thickness : 0.14mm-1.2 mm
Width : 700mm-1250mm
Color : RAL code and as per customer
Zinc coating : 60-180g/m  AZ 50-AZ275

Hardness : Normal soft/ Semi hard/ Full hard

Pre-Paint coating: 12-25um

Paint material: PE/PVDF

Color: Any color 

Coil Inner Diameter: 508mm/610mm

 

 

Galvanized steel coil

 

Introduction:

The galvanized steel coil is made by cold rolled steel sheet, then trough chromated. unoiled, various spangles, hot dipped. The surface is coated by zinc or aluzinc. it is widely used as the raw materials of building. we have exported to midle east, africa, south america, ukraine for the good quality and best credit.

 

 

Specification:

Thickness : 0.14mm-0.8 mm
Width : 600mm-1250mm
Color : RAL code and as per customer
Zinc coating : 60-180g/m  AZ 50-AZ275

Hardness : Normal soft/ Semi hard/ Full hard

Spangle: None spangle; Regular spangle; Big spangle

Surface treatment: Anti-finger/ None anti-finger

Coil Inner Diameter: 508mm/610mm

 

 

 Add:

 

Topside: 5microns primer+ (10-20)microns polyester. Backside: 5-8microns primer epoxy.

 

The combining force between the galvanized or galvalume steel and the paint is very strong

 

The surface of Prepainted Steel Coil is normal or can be covered by film.

 

Q:How are steel coils used in the manufacturing of airbags?
Steel coils are used in the manufacturing of airbags to provide structural support and stability. These coils are typically incorporated into the airbag module, helping to maintain its shape and ensure proper deployment in the event of a collision.
Q:Can steel coils be coated with nickel?
Yes, steel coils can be coated with nickel.
Q:What are the advantages of using pre-painted steel coils?
There are several advantages of using pre-painted steel coils. Firstly, they offer a wide range of color options, allowing for greater design flexibility and customization. Secondly, pre-painted steel coils have a protective coating that enhances their durability and resistance to corrosion, extending their lifespan. Additionally, pre-painted steel coils are available in various finishes, such as matte, glossy, or textured, providing aesthetic appeal. Furthermore, these coils are ready for immediate use, saving time and labor costs associated with painting on-site. Overall, pre-painted steel coils offer convenience, durability, versatility, and enhanced aesthetics, making them a preferred choice in various industries.
Q:What are the challenges in coil slitting for narrow strip widths?
There are several challenges associated with coil slitting for narrow strip widths. One of the main challenges is maintaining accuracy and precision during the slitting process. When dealing with narrow strip widths, even the slightest misalignment or deviation can result in significant defects or inconsistencies in the final product. This requires careful calibration and adjustment of the slitting equipment to ensure that the strips are cut with utmost accuracy. Another challenge is the risk of material damage or deformation during the slitting process. Narrow strip widths are more prone to distortion, wrinkling, or edge cracking, especially if the material is not properly handled or supported during slitting. Special care must be taken to ensure that the material is fed smoothly through the slitting machine and that the tension is properly controlled to minimize any potential damage. Additionally, narrow strip widths can pose challenges in terms of handling and transporting the slit coils. These coils are more susceptible to bending, twisting, or telescoping, which can lead to difficulties in stacking, storage, or transportation. Proper packaging and handling techniques must be employed to ensure that the slit coils maintain their shape and integrity throughout the supply chain. Furthermore, narrow strip widths often require more frequent blade changes during the slitting process. This increases the complexity and time required for setup and maintenance, as the blades need to be carefully selected and replaced to achieve optimal cutting results. It is crucial to have skilled technicians who can handle these blade changes efficiently and effectively. Overall, while coil slitting for narrow strip widths offers various benefits such as cost savings and increased material utilization, it also presents several challenges that need to be carefully addressed. These challenges include maintaining accuracy, preventing material damage, ensuring proper handling and transportation, and managing blade changes effectively. By understanding and addressing these challenges, manufacturers can optimize their coil slitting operations and produce high-quality narrow strip products.
Q:How are steel coils inspected for paint adhesion?
Steel coils are inspected for paint adhesion through various methods such as visual examination, tape test, and cross-cut adhesion test. These tests involve visually inspecting the surface for any paint defects, applying adhesive tape to check if the paint adheres properly, and making cross-cuts to assess the adhesion strength.
Q:What are the different coil packaging methods used for steel coils?
Steel coils can be packaged using various methods to guarantee their protection and secure transportation. These methods also help optimize storage space. Some of the commonly used packaging methods for steel coils are as follows: 1. Strapping: Metal or plastic straps are used to secure the steel coils. This ensures stability and prevents unrolling or shifting during transportation. Strapping is suitable for smaller coils or when other packaging methods are also utilized. 2. Stretch wrapping: Steel coils are tightly wrapped using a stretch film. This technique provides excellent protection against dust, moisture, and other contaminants. It also keeps the coils tightly bound and prevents movement during handling and transportation. 3. Steel banding: Steel bands or straps are employed to secure the coils. This packaging method offers superior strength and durability. It is ideal for larger and heavier steel coils that require additional reinforcement. 4. Wooden crating: Particularly large or heavy steel coils are packaged in wooden crates. These crates provide enhanced protection against impacts, moisture, and other external factors. Wooden crating is commonly used for long-distance transportation or when coils need to be stored for extended periods. 5. Coil saddles: Specialized devices called coil saddles are used to package large coils securely. These devices prevent rolling or movement. Coil saddles are preferred when strapping or wrapping is not feasible. 6. Paper interleaving: Sheets of paper are placed between each layer of steel coils to prevent damage caused by friction. This method is commonly used for coils with a high surface finish or those susceptible to scratching. Each of these packaging methods offers distinct advantages and is chosen based on factors such as coil size, weight, transportation requirements, and desired level of protection. By employing these methods, steel coil manufacturers and distributors can ensure the safe arrival of their products in optimal condition.
Q:What are the different surface finishes available for steel coils?
There are several different surface finishes available for steel coils, including hot rolled, cold rolled, galvanized, coated, and polished finishes.
Q:How do steel coils contribute to the energy efficiency of buildings?
Steel coils contribute to the energy efficiency of buildings in various ways. Firstly, steel coils are commonly used in the construction of roofing systems. These coils are typically coated with reflective materials that help to reduce heat absorption from the sun. By reflecting sunlight away from the building, steel coils can significantly reduce the amount of heat that enters the building, thereby reducing the need for air conditioning and cooling systems. This, in turn, leads to lower energy consumption and reduced electricity bills. Additionally, steel coils are often used in the insulation of buildings. Steel coil insulation acts as a barrier against heat transfer, preventing heat from escaping in colder months and entering the building in warmer months. By effectively insulating the building, steel coils help maintain a consistent internal temperature, reducing the need for heating or cooling systems. This results in lower energy consumption and enhanced energy efficiency. Furthermore, steel coils are known for their durability and longevity. Their high strength and resistance to corrosion make them ideal for constructing energy-efficient buildings. By using steel coils in the construction process, buildings can be designed with thinner walls while maintaining structural integrity. Thinner walls allow for increased insulation space, enabling better energy efficiency and reducing the overall energy demand of the building. Moreover, steel coils are also recyclable, making them an environmentally friendly choice for building materials. The recycling process of steel coils requires significantly less energy compared to the production of new steel, thereby reducing carbon emissions. By using recycled steel coils, buildings can contribute to sustainable construction practices and help reduce their environmental impact. In conclusion, steel coils contribute to the energy efficiency of buildings through their reflective properties, insulation capabilities, durability, and recyclability. By utilizing steel coils in roofing and insulation systems, buildings can reduce heat absorption and heat transfer, leading to lower energy consumption and enhanced energy efficiency. Additionally, the use of steel coils supports sustainable construction practices, promoting a greener and more environmentally friendly approach to building design.
Q:I work at a tool store. I told my boss last week we needed more pruning shears so he did get more of all kinds. Thing is out of all of the shears he brought Two of different kinds say they are made out of Japanese steel. I have never heard of Japanese steel so now i ask you (the public) whats the difference between it and steel from the US or any other country? Those shears are worth more then the ones he gets from Mexico and China and even more than Black and Decker, Fiskars, etc but not more then Corona brand ones.
After WWII, The United States in order to help the Japanese get back on their feet, sent over the equipment needed to make the newest types of foundries available at the time. While this was a big boon for the Japanese, this meant that most of our foundries were using the older technologies. Japanese Steel then had a bit of a edge on purity than ours did and when you have a purer steel, you have a better product. Since then, they've stayed at the top of the game when it comes to steel. Not only because of the equipment which we have caught up with them on and stay with them on, but because they also have a stronger tradition regarding steel. They have made quality steel blades that were decades ahead of what the West could produce. So you couple that quality of metallurgy with modern techniques we gave them, they took steel making and and ran with it to be one of the top steel producers in the world. Don't get me wrong. We in the US can make Steel as well as they can. But we have ranges of steel. You can get a steel tool that is as good as a Japanese offering (if not more so) but at the same time you can also get a steel tool that is well...Dollar Store crap that'll break if you look at it wrong. While their best may not be better than our best, their worst is often far better quality than our worst. Their lower end products are often our medium grade tools and blades.
Q:How much should someone sell a 6 ft stainless steel counter? How about one with a sink?
Ask for the best offer on OKorder and find out.

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