Surface Finish Cold Rolled Steel
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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 | |
DC01 | ≤0.10 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 |
DC03 | ≤0.08 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
DC04 | ≤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: What are the common manufacturing processes involved in producing steel products?
- Some common manufacturing processes involved in producing steel products include melting and refining of iron ore to produce molten iron, which is then converted into steel through the addition of carbon and other alloying elements. The molten steel is then cast into various shapes using processes like casting, rolling, or forging. Further processes like heat treatment, machining, and surface finishing may also be employed to achieve the desired properties and aesthetics of the steel products.
- Q: How is steel rebar reinforced in concrete structures?
- Steel rebar is reinforced in concrete structures by placing it in strategic locations within the concrete. The rebar is typically shaped into bars or grids and is then placed in the formwork before the concrete is poured. This allows the rebar to provide additional strength and support to the concrete, making the structure more resistant to tension and bending forces.
- Q: How do steel products contribute to the construction and infrastructure development sector?
- Steel products play a vital role in the construction and infrastructure development sector. They are widely used in various applications such as building structures, bridges, highways, and pipelines. Steel's high strength-to-weight ratio makes it a preferred choice for constructing tall buildings and large-scale infrastructure projects. Its durability and resistance to corrosion ensure the longevity and safety of structures, reducing maintenance costs. Additionally, steel's versatility allows for easy customization and adaptability to different architectural designs and engineering requirements. Overall, steel products provide the necessary strength, reliability, and flexibility needed for the construction and development of robust and sustainable infrastructure.
- Q: How is steel rebar used in concrete construction?
- Steel rebar is used in concrete construction to provide reinforcement and strength to the concrete structures. It is typically placed within the concrete forms before pouring, forming a framework that helps to distribute the load and prevent cracking or failure. The rebar enhances the tensile strength of the concrete, allowing it to withstand greater forces and improve the overall durability and longevity of the structure.
- Q: What are the properties of hardened steel?
- Hardened steel possesses several key properties such as increased strength, hardness, and wear resistance. It is characterized by its ability to withstand heavy loads and resist deformation under high pressure. Additionally, hardened steel exhibits improved durability, toughness, and resistance to corrosion. These properties make it suitable for various applications, including tools, machinery components, and construction materials.
- Q: How do steel products contribute to the construction of zoos and wildlife sanctuaries?
- Steel products are essential in the construction of zoos and wildlife sanctuaries as they provide strength, durability, and versatility. Steel is commonly used for constructing enclosures, fences, cages, and walkways, ensuring the safety and containment of animals while allowing visitors to observe them. Steel's ability to withstand harsh weather conditions and resist corrosion makes it ideal for outdoor structures, thereby ensuring the longevity of zoos and wildlife sanctuaries. Additionally, steel products are often used in the construction of support structures such as beams and columns, ensuring the stability of buildings and enclosures. Overall, steel products play a vital role in creating a secure and sustainable environment for both animals and visitors in zoos and wildlife sanctuaries.
- Q: What are the different types of steel brackets and connectors available?
- There are various types of steel brackets and connectors available, including L brackets, corner brackets, T brackets, U brackets, angle brackets, and flat brackets. These brackets and connectors are commonly used in construction, furniture assembly, and various other applications to provide structural support and reinforcement.
- Q: What are the different types of steel bolts and their uses in the construction of power plants?
- There are several types of steel bolts commonly used in the construction of power plants. The most common ones include structural bolts, anchor bolts, and flange bolts. Structural bolts are used to connect heavy structural members, such as steel beams and columns, to provide stability and support. These bolts are typically high-strength and have a larger diameter to withstand heavy loads and vibrations. Anchor bolts are used to secure equipment and machinery to the concrete foundation in power plants. They are designed to provide stability and prevent movement or shifting of the equipment during operation. Anchor bolts are often embedded in the foundation and have threaded ends to attach nuts and washers. Flange bolts are used to connect piping systems, valves, and flanges in power plants. They have a washer-like flange under the head, which distributes the load and prevents leakage. Flange bolts are available in various grades and sizes, depending on the specific requirements of the application. In summary, the different types of steel bolts used in the construction of power plants serve distinct purposes. Structural bolts provide stability to heavy structural members, anchor bolts secure equipment to the foundation, and flange bolts connect piping systems and prevent leakage.
- Q: What are the main factors to consider when selecting steel products for a specific application?
- When selecting steel products for a specific application, there are several key factors to consider. Firstly, the intended use and the specific requirements of the application should be carefully evaluated. This includes factors such as load-bearing capacity, corrosion resistance, and temperature resistance. Secondly, the properties of the steel, such as its strength, ductility, and hardness, need to be considered in relation to the application's demands. Additionally, the cost and availability of the steel should be considered, as well as any relevant industry standards and regulations. Lastly, factors like the required fabrication processes, surface finish, and aesthetics may also play a role in the selection process. Overall, a thorough assessment of these factors will help ensure that the chosen steel product is suitable for the intended application.
- Q: What is the process of steel galvanization?
- The process of steel galvanization involves immersing the steel in a bath of molten zinc or applying a zinc coating to the steel through a hot-dip or electroplating method. This forms a protective layer of zinc on the surface of the steel, preventing rust and corrosion and increasing its durability.
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Surface Finish Cold Rolled Steel
- 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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