High Quality Surface Finish Cold Rolled Steel

High Quality Surface Finish Cold Rolled Steel System 1

High Quality 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
Grade	C	Mn	P	S	Alt
SPCC	≤0.12	≤0.50	≤0.035	≤0.025	≥0.020
SPCD	≤0.10	≤0.45	≤0.030	≤0.025	≥0.020
SPCE	≤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%

High Quality Surface Finish Cold Rolled Steel

Q: How are steel products used in the construction industry?: Steel products are used extensively in the construction industry for a wide range of applications. They are commonly used to construct buildings, bridges, and other infrastructure due to their strength, durability, and versatility. Steel is used in the form of structural beams, columns, and frames to provide support and stability to structures. It is also used in the form of reinforcement bars to strengthen concrete structures, such as foundations, slabs, and walls. Additionally, steel is utilized for roofing, cladding, and fencing materials, offering protection against weather elements. Overall, steel products play a crucial role in the construction industry by providing the necessary strength and resilience for various construction projects.

Q: How is steel used in the production of medical devices?: Steel is used in the production of medical devices due to its strength, durability, and resistance to corrosion. It is commonly used for manufacturing surgical instruments, implants, and various medical equipment such as scalpel blades, forceps, needles, and stents. The properties of steel make it ideal for these applications as it provides reliability, precision, and ease of sterilization, ensuring the safety and effectiveness of medical devices used in patient care.

Q: What are the different types of steel beams and their uses?: There are several types of steel beams commonly used in construction, including I-beams, H-beams, and S-beams. I-beams, also known as W-beams, are shaped like the letter "I" and are widely used for structural support in buildings and bridges. They have high strength-to-weight ratios and are suitable for carrying heavy loads. H-beams, also known as wide flange beams, have a wider flange than I-beams, making them more resistant to bending. They are often used in large structures, such as skyscrapers and industrial buildings. S-beams, also known as American Standard beams, have a tapered flange and are commonly used in residential construction and smaller-scale projects. Each type of steel beam has its own specific uses and advantages, depending on the requirements of the project.

Q: How is steel used in the production of HVAC systems and equipment?: Steel is used in the production of HVAC systems and equipment due to its durability, strength, and heat resistance properties. It is commonly used for manufacturing ductwork, air handling units, coils, and various components of the HVAC system. Steel ensures the structural integrity of the equipment and provides a reliable and long-lasting solution for heating, ventilation, and air conditioning systems.

Q: How do steel products contribute to the transportation and logistics sector?: Steel products contribute to the transportation and logistics sector in multiple ways. Firstly, steel is used extensively in the manufacturing of vehicles, including cars, trucks, trains, and ships. Its high strength-to-weight ratio and durability make it an ideal material for constructing vehicle bodies, chassis, and components, ensuring safety and reliability in transportation. Moreover, steel is crucial in the construction of infrastructure necessary for transportation and logistics, such as bridges, tunnels, railway tracks, and port facilities. These structures require the strength and resilience of steel to handle heavy loads, withstand harsh environmental conditions, and provide efficient and safe transport routes. Additionally, steel plays a significant role in the production of shipping containers, which are essential for the movement and storage of goods globally. These containers are made from steel to withstand stacking, handling, and transportation while protecting the goods inside. Steel's strength and corrosion resistance make it an ideal material for these purposes. Overall, the use of steel products in the transportation and logistics sector ensures the efficiency, reliability, and safety of various modes of transportation, infrastructure, and storage, contributing to the smooth functioning of global supply chains and facilitating economic growth.

Q: How can steel products be recycled?: Steel products can be recycled by first collecting and separating them from other materials. The steel is then processed in a steel mill where it is melted down and reshaped into new products. This process can be repeated indefinitely, making steel one of the most recyclable materials in the world.

Q: What are the properties of tool steel for precision cutting tools?: Tool steel used for precision cutting tools has several important properties. First and foremost, it has high hardness, allowing it to maintain its sharpness even when subjected to high levels of stress and wear. Additionally, it possesses excellent toughness, meaning it can withstand impact and resist fracturing or chipping during use. Tool steel also exhibits good heat resistance, enabling it to retain its hardness and strength at elevated temperatures. Furthermore, it has high wear resistance, ensuring a longer tool life and reduced need for frequent re-sharpening. Lastly, tool steel for precision cutting tools often has good machinability, allowing for easy shaping and forming of the tool to achieve the desired cutting edge geometry.

Q: What are the different types of steel trusses and frames available?: There are several types of steel trusses and frames available, including the Pratt truss, Warren truss, Howe truss, and K truss. Each type has a unique design and configuration that suits different structural needs and load capacities. Additionally, there are different frame systems such as rigid frames, portal frames, and truss frames, each offering specific advantages depending on the intended application and desired structural performance.

Q: How does steel pipe coating for marine applications work?: Steel pipe coating for marine applications works by applying a protective layer onto the surface of the steel pipe to prevent corrosion and damage caused by exposure to saltwater and other harsh environmental conditions. This coating is typically made of materials such as epoxy, polyethylene, or zinc, which provide a barrier against corrosion and extend the lifespan of the pipe. The coating process involves cleaning and preparing the pipe surface, applying the coating material through methods like spray or immersion, and then curing or drying it to form a durable and protective layer. Overall, steel pipe coating for marine applications enhances the pipe's resistance to corrosion, abrasion, and other forms of deterioration, ensuring its reliability and longevity in marine environments.

Q: What are the different types of steel fencing materials?: There are several types of steel fencing materials, including wrought iron, galvanized steel, aluminum-coated steel, and stainless steel. Each type has its own unique characteristics and benefits, such as durability, corrosion resistance, and aesthetic appeal.

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