Higher Finishing Surface CRC Coil 0.4-2.0mm
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- Payment Terms:
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Specification
1. Thickness: 0.4-2.0mm
2. Width: 900-1250mm
3. Inner Diameter: 508 & 610mm
4. Weight of Steel Coil: 3-15MT
5. Heat Treatment: Annealed + Smoothed
6. Margin Status: EC & EM
7. Surface Quality: FC & FD
8. Surface Treatment: Oiling
9. Surface Status: Bright
Chemical Components
Grade | Chemical Components | ||||
C | Mn | P | S | Alt | |
St12 | ≤0.10 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 |
St13 | ≤0.08 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
St14 | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.020 | ≥0.020 |
Mechanical Properties
1. Yield Strength: ≤320MPa
2. Tensile Strength: ≤370MPa
3. Elongation (L=50mm, b=25mm) When:
(1) Nominal Thickness<0.25mm: 30%
(2) Nominal Thickness 0.25mm-<0.40: 32%
(3) Nominal Thickness 0.40-<0.60mm: 34%
(4) Nominal Thickness 0.60-<1.0mm: 36%
(5) Nominal Thickness 1.0-<1.6mm: 37%
(6) Nominal Thickness >1.6mm: 38%
- Q: How is steel produced?
- Steel is produced through a process called steelmaking, which involves refining pig iron by removing impurities and adjusting its composition to achieve the desired properties. This is typically done in a basic oxygen furnace or an electric arc furnace, where the molten iron is combined with scrap metal and various alloys. The mixture is then heated and stirred to remove carbon, sulfur, and other unwanted elements. Once the desired composition is achieved, the molten steel is cast into various shapes, cooled, and further processed to create the final steel products.
- Q: What are the uses of steel in the construction of schools and universities?
- Steel is commonly used in the construction of schools and universities due to its superior strength, durability, and versatility. It is used to create the framework and structural components of buildings, providing stability and support. Steel beams and columns can withstand heavy loads, allowing for larger open spaces and flexible floor plans. Additionally, steel is fire-resistant, which enhances the safety of educational facilities. Its use in construction also ensures faster construction times and cost-effectiveness, making it an ideal material for schools and universities.
- Q: What are the different types of steel products used in the manufacturing of musical instruments?
- There are several types of steel products used in the manufacturing of musical instruments, including stainless steel, carbon steel, and nickel-plated steel. Stainless steel is commonly used for instrument bodies and parts due to its corrosion resistance and durability. Carbon steel is often used for instrument springs, as it provides strength and flexibility. Nickel-plated steel is commonly used for guitar strings, as it enhances tone and increases longevity.
- Q: What are the potential health hazards associated with working with steel products?
- There are several potential health hazards associated with working with steel products. One major concern is exposure to airborne particles and dust generated during cutting, grinding, or welding processes, which can lead to respiratory issues such as bronchitis or lung cancer. Additionally, steelworking may involve exposure to hazardous chemicals, such as solvents or paints, which can cause skin irritation or even systemic effects if absorbed into the body. Furthermore, repetitive motions involved in steelworking can contribute to musculoskeletal disorders like carpal tunnel syndrome or back pain. Hence, it is crucial for workers in this industry to take proper safety precautions, including the use of personal protective equipment and adherence to safe work practices, to minimize these potential health risks.
- Q: What are the different types of steel rails and their applications in tram systems?
- There are several types of steel rails used in tram systems, each with its own specific applications. The most common types include grooved rail, Vignole rail, and flat-bottomed rail. Grooved rail has a groove along its top surface, allowing the tram wheels to fit into it. This type is commonly used in street-level tram systems as it provides better traction and stability, especially during cornering. Vignole rail, also known as T-rail, is characterized by its shape resembling the letter "T". It is commonly used in tram systems that run on dedicated tracks, providing stability and support for the tram wheels. Vignole rail is also suitable for heavier tram vehicles. Flat-bottomed rail, as the name suggests, has a flat bottom with no groove or special shape. This type is often used in tram systems that share tracks with other types of rail vehicles, such as trains or light rail systems. Flat-bottomed rail allows for smooth transitions between different types of rail, minimizing disruptions in the overall transportation network. Overall, the choice of steel rail type depends on factors such as the tram system's design, track characteristics, and the type of rolling stock used. Each type of rail is specifically designed to optimize performance, safety, and efficiency in tram systems.
- Q: What are the different types of steel bolts and their uses?
- There are various types of steel bolts, each designed for specific applications. Common types include: 1. Hex bolts: These bolts have a hexagonal head and are used in a wide range of applications. They provide a secure fastening and are commonly used in construction, machinery, and automotive industries. 2. Carriage bolts: These bolts have a smooth, rounded head and a square neck beneath it. They are commonly used in wood-to-wood connections, such as in furniture assembly or construction. 3. Eye bolts: These bolts have a looped head, allowing for the attachment of ropes, cables, or chains. They are often used for lifting heavy loads or securing equipment. 4. U-bolts: These bolts have a U-shape and are commonly used to secure pipes or other round objects to a surface. They are often used in plumbing, automotive, or construction applications. 5. Toggle bolts: These bolts have a spring-loaded wing design that allows for easy installation in hollow materials such as drywall. They are often used for hanging lightweight objects on walls. 6. Stud bolts: These bolts have no head and are threaded on both ends. They are commonly used in flange connections, where they provide a firm and secure joint. Each type of steel bolt has its specific uses and applications, and selecting the right one ensures proper fastening and reliability in various industries.
- Q: What are the different types of steel fasteners and their uses?
- There are several types of steel fasteners commonly used in various applications. Some of the most common ones include screws, bolts, nuts, and washers. Screws are threaded fasteners that are designed to be inserted into pre-drilled holes and are commonly used to join two or more materials together. They come in various sizes and types, such as wood screws, machine screws, and self-tapping screws, each tailored for different materials and purposes. Bolts are similar to screws but typically have a larger head and require a nut to secure them. They are commonly used in applications that require high tensile strength and are often used to hold heavy objects together. Nuts are internally threaded fasteners that are paired with bolts to create a strong and secure joint. They come in various shapes and sizes, such as hex nuts, wing nuts, and lock nuts, and are used to fasten materials together by applying torque. Washers are thin, flat discs with a hole in the center. They are placed between the nut or bolt head and the material being fastened to distribute the load and prevent damage to the surface. Washers help to provide a more secure and even fastening. Each type of steel fastener has its own specific uses and applications, and choosing the right one depends on factors such as the materials being joined, the level of strength required, and the environmental conditions the fastener will be exposed to.
- Q: How is steel tubing used in heat exchangers?
- Steel tubing is commonly used in heat exchangers due to its excellent heat transfer properties and durability. It is typically used to create the tubes through which fluid flows, allowing for efficient heat exchange between two different fluids. The steel tubing's high thermal conductivity ensures effective heat transfer, while its strength and resistance to corrosion make it suitable for various heat exchanger applications across industries such as HVAC, power generation, and chemical processing.
- Q: What are the uses of steel in the automotive aftermarket?
- Steel is widely used in the automotive aftermarket for various purposes. It is commonly utilized in the manufacturing of automotive parts such as engine components, suspension systems, body panels, and exhaust systems. Steel's high strength, durability, and corrosion resistance make it an ideal material for these applications, ensuring the longevity and performance of aftermarket products. Additionally, steel's versatility allows it to be easily formed and shaped into complex designs, providing automotive aftermarket manufacturers with the flexibility to create parts that meet specific requirements.
- Q: What are the properties of alloy steel for high-temperature applications?
- Alloy steel for high-temperature applications possesses several properties that make it suitable for such conditions. These include high strength, excellent resistance to corrosion and oxidation, good thermal stability, and the ability to maintain mechanical properties at elevated temperatures. Additionally, alloy steel for high-temperature applications also exhibits good creep resistance, which is crucial for withstanding prolonged exposure to high temperatures without deformation. These properties make alloy steel a reliable choice for various industries, such as aerospace, power generation, and petrochemical, where high-temperature environments are common.
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Higher Finishing Surface CRC Coil 0.4-2.0mm
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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