• Surface Finish Cold Rolled Steel System 1
  • Surface Finish Cold Rolled Steel System 2
  • Surface Finish Cold Rolled Steel System 3
Surface Finish Cold Rolled Steel

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 different types of steel fasteners and their applications?
There are several different types of steel fasteners commonly used in various applications. Some of the most common types include bolts, screws, nuts, and washers. Bolts are threaded fasteners that are used to join two or more components together. They come in different sizes and strengths, making them suitable for a wide range of applications such as construction, automotive, and machinery. Screws are similar to bolts but have pointed ends and are typically used to secure objects to a surface or to hold components together. Nuts are threaded fasteners that are used in conjunction with bolts to create a secure joint. They provide additional stability and can be easily tightened or loosened. Washers are flat, disk-shaped fasteners that are placed between a nut or bolt head and the surface of the material being fastened. They help distribute the load and prevent damage to the material. Overall, steel fasteners are essential components used in various industries for their strength, durability, and versatility.
Q:What are the different types of steel tanks and their applications in the food processing industry?
There are several types of steel tanks used in the food processing industry, including stainless steel tanks, carbon steel tanks, and alloy steel tanks. Stainless steel tanks are the most common type, known for their corrosion resistance and hygienic properties. They are widely used for storing and processing various food products such as dairy, beverages, sauces, and oils. Carbon steel tanks, on the other hand, are less expensive but require additional measures to prevent corrosion. They are commonly used for bulk storage of dry food ingredients like grains, flour, and sugar. Alloy steel tanks are a specialized type that offers enhanced strength and durability. They are utilized in food processing applications that involve high-pressure processes or extreme temperature conditions, such as canning or sterilization. Overall, steel tanks play a crucial role in the food processing industry, ensuring proper storage, transportation, and processing of food products while maintaining hygiene and safety standards.
Q:What are the advantages of using steel in automotive chassis?
There are several advantages of using steel in automotive chassis. Firstly, steel is highly durable and has a high strength-to-weight ratio, meaning it can provide excellent structural integrity while keeping the overall weight of the vehicle low. This enhances fuel efficiency and improves performance. Additionally, steel offers excellent crash protection as it can absorb and distribute impact forces effectively, thus enhancing the safety of the vehicle occupants. Steel is also readily available and cost-effective, making it a preferred choice for automotive manufacturers.
Q:How are steel products used in the construction of power plants?
Steel products are extensively used in the construction of power plants due to their strength, durability, and resistance to extreme conditions. They are employed in various applications such as the fabrication of structural frameworks, support beams, and platforms, as well as for the construction of pressure vessels, pipelines, and storage tanks. Steel is also used in the manufacturing of turbines, generators, and other equipment essential for power generation. Overall, steel products play a crucial role in ensuring the stability, safety, and efficiency of power plants.
Q:How is steel used in the construction of power plants?
Steel is used extensively in the construction of power plants due to its strength, durability, and high melting point. It is utilized for various components such as structural frames, support beams, turbine casings, and pressure vessels. Steel's ability to withstand high temperatures, pressures, and harsh environmental conditions makes it an ideal material for power plant infrastructure, ensuring the safety and reliability of these facilities.
Q:How are steel products used in the manufacturing of electrical equipment?
Steel products are commonly used in the manufacturing of electrical equipment for various purposes. They are used to create sturdy and reliable enclosures or casings, providing protection for sensitive components inside the equipment. Steel is also used to manufacture structural components, such as brackets and frames, which provide support and stability to the electrical equipment. Additionally, steel is often utilized in manufacturing electrical connectors, terminals, and conductive parts due to its high conductivity and durability. Overall, steel products play a crucial role in enhancing the performance, durability, and safety of electrical equipment.
Q:How are steel gratings used in the construction of staircases and platforms?
Steel gratings are commonly used in the construction of staircases and platforms to provide a safe and sturdy walking surface. They are installed as treads on staircases and as flooring on platforms, ensuring proper traction, preventing slips and falls, and allowing for efficient drainage of water or debris. The open design of steel gratings also allows for better visibility and ventilation in these areas.
Q:What are the safety regulations and standards for steel product manufacturing?
The safety regulations and standards for steel product manufacturing vary depending on the country and industry. However, some common safety regulations and standards include ensuring proper ventilation and exhaust systems to control fumes and dust, providing personal protective equipment (PPE) such as helmets, gloves, and safety glasses for workers, implementing regular equipment inspections and maintenance, conducting thorough risk assessments, and training employees on safe working practices. Additionally, organizations may need to comply with specific industry standards such as ISO 9001 and ISO 45001 to ensure quality and occupational health and safety management.
Q:What are the properties of carbon steel for industrial use?
Carbon steel is a popular choice for industrial use due to its excellent strength, durability, and affordability. It is primarily composed of iron and carbon, with varying levels of other alloying elements. Carbon steel possesses high tensile strength, making it suitable for applications that require heavy loads or structural integrity. It also exhibits good machinability and weldability, allowing for easy fabrication and modification. Additionally, carbon steel can be hardened and tempered to enhance its hardness and wear resistance. However, it is susceptible to corrosion, so appropriate protective coatings or treatments are often applied in industrial settings to prevent rust and degradation.
Q:What are the uses of steel grating in safety platforms?
Steel grating is commonly used in safety platforms for various purposes. Firstly, it provides a sturdy and durable surface that can withstand heavy loads, ensuring the safety of workers or individuals standing or walking on the platform. Additionally, the open design of steel grating allows for efficient drainage of liquids, preventing the accumulation of water or other substances that could cause slipping hazards. Moreover, the anti-slip properties of steel grating enhance traction and reduce the risk of accidents. Overall, steel grating is essential in safety platforms as it offers strength, drainage capabilities, and slip resistance, ensuring a secure and safe environment.

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