Good prepainted Galvanized Rolled Steel Coil -DX51D
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Specifications:
Thickness 0.20-1.2mm (BMT) Width 600-1250mm |
Zinc Coating 100-275g/m2 |
Color According to RAL color fan or as per request |
Internal Diameter 508mm or 610mm |
Coil Weight 3-6MT |
Quality Commercial and structural quality |
Paint Polyester paint for topside, epoxy for reverse |
Standard JIS G 3312, ASTM A755M, EN 10169 |
Base Steel Grade SGCC,SGCD,DX51D+Z,DX52D+Z;S200GD,S220GD,S280GD,S350GD,CS,FS,SS |
Technical Data:
Yield Strength | (Mpa) 280-320 |
Tensile Strength | (Mpa) 340-390 |
Elongation | 20%-30% |
Reverse Impact | 9J |
T-bending | ≥2T |
Pencil Hardness | ≥2H |
Duration Of Salt Spray Test | 500 H |
Bending At 180 Degree | No crack, purling and fraction |
Applications:
It can be widely used in transportation, light industry, civil usage and farming. It is also the perfect building material in construction for making steel roofing,insulation panel, corrugate sheet, facade wall,shutters,T-bar and home appliance.
Imagses:
- Q: What are the different methods of transporting steel coils?
- There are several methods of transporting steel coils, depending on factors such as the weight, size, and distance of the shipment. Some of the different methods include: 1. Flatbed trucks: Steel coils can be transported on flatbed trucks, which have a large open platform for easy loading and unloading. This method is commonly used for short to medium distance shipments and allows for easy access to the coils. 2. Rail transport: Steel coils can also be transported via rail. Specialized railcars called coil cars are used for this purpose, which have a curved interior to securely hold the coils in place. Rail transport is often used for long-distance shipments, as it is cost-effective and can handle large quantities of steel coils. 3. Shipping containers: Steel coils can be loaded into shipping containers for transportation via sea or inland waterways. The coils are usually secured inside the container using bracing or blocking materials to prevent movement during transit. This method is commonly used for international shipments and allows for easy handling and transfer between different modes of transportation. 4. Barges: In certain cases, steel coils can be transported on barges along rivers, canals, or other inland waterways. Barges are often used for large and heavy shipments, as they offer a cost-effective and efficient mode of transportation. 5. Roll-on/roll-off (RoRo) vessels: RoRo vessels are specialized ships designed to transport vehicles and large cargo that can be rolled on and off the ship. Steel coils can be loaded onto trailers or flatbeds and driven onto the vessel, making it a convenient method for transportation. 6. Air freight: While not as common due to cost considerations, steel coils can also be transported by air. This method is typically used for urgent and time-sensitive shipments, or when the distance is too great for other modes of transportation. Air freight offers the advantage of speed and can be a viable option for certain situations. Overall, the choice of transportation method for steel coils depends on various factors such as cost, distance, time frame, and logistical requirements. Freight forwarders and logistics providers can help determine the most suitable method for a specific shipment.
- Q: Nickel is ferro magnetic in nature. But when it is added with stainless steel, it makes stainless steel non-magnetic. What is the structural changes happened with the presence of nickel?
- All stainless steel is non magnetic.
- Q: What are the dimensions of steel coils used in the automotive industry?
- Steel coils used in the automotive industry come in various dimensions, which are determined by the specific application and requirements. Normally, the thickness of these coils falls between 0.5mm and 3mm, while the width ranges from 500mm to 2000mm. The length of the coils is subject to variation, depending on the production process and customer specifications. Furthermore, the weight of the coils can range from a few hundred kilograms to several tons. It is worth mentioning that these dimensions serve as general guidelines and may differ based on the particular needs of the automotive manufacturer.
- Q: What are the common methods of slitting steel coils?
- There are several common methods of slitting steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary cutting knives to slit the steel coil. The coil is fed through the rotary shear machine, and the knives make simultaneous cuts along the length of the coil. Rotary shear slitting is known for its high-speed operation and ability to handle thicker gauge materials. 2. Loop Slitting: Loop slitting is a method where the steel coil is fed into a looping pit, creating a loop of material. The loop is then pulled through a set of knives that make the slits. This method is commonly used for thin gauge materials and provides precise cuts with minimal burr. 3. Drag Slitting: In drag slitting, the steel coil is fed through a set of driven rolls or drag pads, which help to maintain tension on the material. The coil is then guided through circular knives that make the slits. Drag slitting is suitable for various gauges of steel and offers good accuracy and edge quality. 4. Crush Slitting: Crush slitting involves passing the steel coil through a set of rolls, where one roll is rubber-covered and the other is hard. The rubber roll compresses the material against the hard roll, creating the slits. This method is commonly used for thin gauge or delicate materials as it minimizes the risk of edge damage. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to make precise cuts on the steel coil. This method is highly accurate and allows for complex slitting patterns and narrow width cuts. Laser slitting is often used for high-end applications that require superior edge quality. Each of these methods has its own advantages and is chosen based on factors such as material thickness, desired edge quality, production speed, and cost considerations. It is important to carefully select the appropriate slitting method to ensure the desired outcome and efficiency in steel coil processing.
- Q: What is galvanized steel coil?
- Galvanized steel coil is a type of steel that has been coated with a layer of zinc to protect it from corrosion. The process of galvanization involves immersing the steel coil in a bath of molten zinc, which forms a protective layer on the surface of the steel. This layer not only prevents corrosion but also provides a barrier against scratches and other damage. Galvanized steel coil is commonly used in various industries, including construction, automotive, and manufacturing, due to its durability and resistance to rust. It is often used for making roofing materials, pipes, and automotive parts, among other applications. Overall, galvanized steel coil is a versatile and cost-effective solution for ensuring the longevity and integrity of steel products.
- Q: How are steel coils cut into smaller sizes?
- Steel coils are cut into smaller sizes using a machine called a slitting line. This machine employs a set of circular blades that cut through the steel coil, creating narrower strips or sheets of the desired size. The slitting line can adjust the width of the cuts and can also remove any rough edges or burrs.
- Q: How are steel coils used in the manufacturing of metal furniture?
- Steel coils are an essential component in the manufacturing of metal furniture. These coils are typically made from high-quality steel, which provides strength, durability, and stability to the furniture. The first step in using steel coils in the manufacturing process is to cut them into the desired length and width. This is done using specialized machinery and tools, ensuring precise and accurate dimensions for the furniture components. Once the coils are cut, they are then shaped and formed into various furniture parts such as chair frames, table bases, or cabinet structures. The coils can be bent, welded, or manipulated to create the desired shapes and designs. After the shaping process, the steel coils are further processed to enhance their aesthetic appeal and protection against corrosion. This involves sanding, polishing, and applying protective coatings or finishes to give the furniture a smooth and attractive surface. In addition to providing structural support and visual appeal, steel coils also contribute to the overall functionality of metal furniture. They offer excellent load-bearing capacity, ensuring that the furniture can withstand weight and pressure without bending or breaking. Moreover, steel coils make metal furniture more resistant to wear and tear, making it suitable for both indoor and outdoor use. They can withstand harsh weather conditions, making them ideal for patio furniture or outdoor seating arrangements. Overall, steel coils are indispensable in the manufacturing of metal furniture, playing a crucial role in providing strength, durability, and aesthetic appeal. Their versatility and reliability make them a preferred choice for furniture manufacturers worldwide.
- Q: What are the factors to consider when selecting a supplier for steel coils?
- There are several factors to consider when selecting a supplier for steel coils. 1. Quality: The supplier's reputation for providing high-quality steel coils is crucial. The steel coils should meet industry standards and have consistent quality to ensure the durability and performance of the final product. 2. Reliability: It is important to choose a supplier that can consistently meet your demand for steel coils. They should have a proven track record of on-time delivery and the ability to handle large orders efficiently. 3. Cost: The pricing of steel coils is a significant factor to consider. While it is essential to find a supplier that offers competitive prices, it is equally important to ensure that the quality is not compromised. Comparing prices from multiple suppliers is advisable to find the best balance between cost and quality. 4. Range of Products: Look for a supplier that offers a wide range of steel coil products. This ensures that you have various options to choose from and can find the exact specifications and dimensions that meet your requirements. 5. Technical Expertise: A supplier with technical expertise and experience in the steel industry can provide valuable advice and assistance in selecting the right steel coils for your specific needs. They can also help with any customization or special requirements you may have. 6. Location and Delivery: Consider the supplier's location and their ability to deliver steel coils to your desired location. Choosing a supplier who is geographically closer to your facility can help reduce transportation costs and lead times. 7. Customer Service: A supplier who values good customer service is always preferable. They should be responsive to your inquiries, provide timely updates, and be willing to address any issues or concerns that may arise. By considering these factors, you can make an informed decision and choose a supplier that best meets your requirements for steel coils.
- Q: What are the different types of steel coil surface treatments for durability?
- There are several different types of steel coil surface treatments that can enhance the durability of the material. 1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc, creating a protective zinc coating on the surface. Hot-dip galvanizing provides excellent corrosion resistance and can extend the lifespan of the steel coil. 2. Electro-galvanizing: In this method, a thin layer of zinc is electrodeposited onto the surface of the steel coil. Electro-galvanizing offers good corrosion resistance and is commonly used for indoor applications or where a thinner coating is desired. 3. Powder coating: Powder coating involves applying a dry powder paint to the surface of the steel coil and then curing it under heat. This creates a durable, uniform, and attractive finish that is resistant to chipping, scratching, and fading. 4. Organic coatings: Organic coatings, such as acrylics, polyesters, or fluoropolymers, are often applied to steel coils to provide protection against corrosion, UV rays, and other environmental factors. These coatings can enhance the durability and aesthetics of the steel coil. 5. Chromate conversion coating: This treatment involves applying a thin layer of chromate onto the surface of the steel coil. Chromate conversion coatings provide corrosion resistance and can improve the adhesion of subsequent paint or powder coating layers. Each of these surface treatments offers unique benefits in terms of corrosion resistance, durability, and appearance. The choice of treatment depends on the specific application requirements and the level of protection needed for the steel coil.
- Q: What is the difference between hot rolled and cold rolled steel coils?
- The main difference between hot rolled and cold rolled steel coils lies in the manufacturing process. Hot rolled steel coils are produced by heating the steel to high temperatures and then rolling it while it is still hot. This process results in a rougher surface and less precise dimensions, but it makes the steel more malleable and easier to shape. On the other hand, cold rolled steel coils are manufactured by cooling the hot rolled coils and passing them through a series of rollers at room temperature. This process produces a smoother surface and tighter tolerances, making it suitable for applications that require precise dimensions and a higher quality finish.
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Good prepainted Galvanized Rolled Steel Coil -DX51D
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 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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