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Good Flatness CRC

Good Flatness CRC

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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

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%




Q: How is steel used in the manufacturing of agricultural machinery?
Steel is used in the manufacturing of agricultural machinery due to its exceptional strength, durability, and versatility. It is utilized for various components such as frames, axles, and blades, providing robustness and resistance to heavy loads, impacts, and harsh environmental conditions. Additionally, steel's malleability allows for precise shaping and customization, enabling manufacturers to create complex parts required for specific agricultural tasks. Overall, steel plays a vital role in ensuring the reliability and longevity of agricultural machinery, contributing significantly to the productivity and efficiency of farming operations.
Q: How is steel used in the manufacturing of consumer goods?
Steel is commonly used in the manufacturing of consumer goods due to its strength, durability, and versatility. It is used to create various components and structures in products such as appliances, automobiles, furniture, tools, and electronics. Steel is essential for providing stability and support, ensuring the longevity and safety of consumer goods.
Q: What is the role of steel in the manufacturing of railway tracks?
Steel plays a crucial role in the manufacturing of railway tracks as it provides the necessary strength, durability, and resilience to withstand the heavy loads and constant wear and tear of trains. It is used to construct the rails, which provide a smooth and stable surface for train wheels to run on. Steel's high tensile strength allows for longer and continuous tracks without the need for frequent expansion joints, ensuring a safer and more efficient railway system.
Q: How does steel reinforcement work in concrete structures?
Steel reinforcement works in concrete structures by providing additional strength and flexibility to the concrete. The steel bars, also known as rebar, are placed within the concrete before it sets, forming a strong bond between the two materials. This reinforcement helps to distribute the load evenly and prevent cracking or failure under heavy loads or external forces. The combination of concrete and steel creates a durable and long-lasting structure that can withstand the stresses and pressures it may encounter over time.
Q: How do steel products contribute to the oil and gas industry?
Steel products play a crucial role in the oil and gas industry by being used in various applications such as pipelines, drilling equipment, storage tanks, and offshore platforms. The durability, strength, and corrosion resistance of steel make it ideal for these demanding environments, ensuring the safe and efficient extraction, transportation, and storage of oil and gas resources.
Q: How is steel pipe coated for corrosion resistance?
Steel pipe can be coated for corrosion resistance through various methods such as galvanization, epoxy coating, or fusion-bonded epoxy coating. Galvanization involves applying a layer of zinc to the steel surface, forming a protective barrier against corrosion. Epoxy coating involves applying a layer of epoxy resin to the pipe surface, providing a durable barrier against corrosion. Fusion-bonded epoxy coating involves applying a powder coating to the heated pipe surface, which then melts and fuses to form a corrosion-resistant layer. These coating methods help protect steel pipes from the damaging effects of corrosion, extending their lifespan and maintaining their structural integrity.
Q: How is steel wire mesh used in filtration systems?
Steel wire mesh is commonly used in filtration systems due to its durability and high tensile strength. It acts as a barrier, allowing only particles of a certain size to pass through, effectively separating impurities from fluids or gases. The mesh's uniform and precise openings ensure efficient filtration, making it ideal for applications such as water treatment, oil and gas filtration, air purification, and industrial processes requiring particle removal.
Q: How is steel wire used in the production of springs for automobiles?
Steel wire is commonly used in the production of springs for automobiles due to its high tensile strength and durability. It is typically coiled and shaped into the desired spring design, allowing it to absorb and release energy when under pressure or in motion. This helps to provide stability, support, and suspension to various components of the automobile, ensuring a smooth and comfortable ride.
Q: What are the applications of steel in the marine industry?
Steel has numerous applications in the marine industry due to its exceptional strength, durability, and resistance to corrosion. It is extensively used in shipbuilding and offshore structures, including hulls, decks, bulkheads, and superstructures. Additionally, steel is used in the construction of marine equipment such as cranes, pipelines, and storage tanks. Its versatility and reliability make it an ideal material for withstanding the harsh and corrosive marine environment.
Q: What are the uses of steel in the construction of shopping malls and retail centers?
Steel is commonly used in the construction of shopping malls and retail centers due to its strength, durability, and cost-effectiveness. It provides structural support for the building, allowing for large open spaces and flexible layouts. Steel also enables the construction of multi-level structures, including parking garages and mezzanine floors. Additionally, steel's fire resistance properties enhance the safety of these commercial buildings.

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