EN 10083-2 Grade C45 Carbon Steel Seamless Pipes

EN 10083-2 Grade C45 Carbon Steel Seamless Pipes

EN 10083-2 Grade C45 is a medium carbon steel known for its good tensile strength and machinability. Here’s a detailed overview of its characteristics, applications, and specifications:

Characteristics

• Chemical Composition:
  • Carbon (C): 0.42-0.50%
  • Silicon (Si): ≤ 0.40%
  • Manganese (Mn): 0.50-0.80%
  • Phosphorus (P): ≤ 0.045%
  • Sulfur (S): ≤ 0.045%
• Mechanical Properties:
  • Tensile Strength: 600-750 MPa
  • Yield Strength: 340 MPa (minimum)
  • Elongation: 16% (minimum)
  • Hardness: 197 HB (Brinell hardness)
• Heat Treatment:
  • Normalizing: 840-880°C
  • Quenching: 820-860°C
  • Tempering: 550-660°C

Applications

EN 10083-2 Grade C45 carbon steel seamless pipes are used in a wide range of industrial applications, including:

• Automotive Components: Shafts, axles, gears, and other parts requiring high tensile strength and good wear resistance.
• Mechanical Engineering: Machinery parts, spindles, and other components that undergo high stress.
• Construction: Structural applications where high strength is required.
• Oil and Gas Industry: Tubes and pipes for transporting oil and gas under high pressure.

Specifications

• Standards: Conforms to EN 10083-2 specifications.
• Dimensions: Available in various sizes and thicknesses as per client requirements.
• Surface Finish: Typically provided in a black, bare, or coated finish to prevent corrosion.

Advantages

• High Strength: Suitable for applications requiring robust mechanical properties.
• Machinability: Can be easily machined and fabricated into complex shapes.
• Versatility: Suitable for a wide range of applications across various industries.

Quality Assurance

All EN 10083-2 Grade C45 carbon steel seamless pipes undergo rigorous testing and quality control measures to ensure they meet the highest standards. This includes:

• Chemical Analysis: Ensuring the composition meets specified standards.
• Mechanical Testing: Tensile, hardness, and impact tests to verify mechanical properties.
• Non-Destructive Testing (NDT): Ultrasonic and other NDT methods to detect internal defects.
• Dimensional Inspection: Ensuring the pipes meet the specified size and tolerance requirements.

Characteristics of EN 10083-2 Grade C45 Carbon Steel Seamless Pipes

1. High Tolerance and Dimensional Accuracy

• Precision: Cold-rolled precision steel pipes exhibit high tolerance and dimensional accuracy, with product accuracy controlled at ±0.05 mm.
• Surface Finish: Both inner and outer walls possess a good finish, and there is no oxide layer on the surface, ensuring a clean and smooth appearance.

2. Excellent Comprehensive Properties

• High Pressure Resistance: These pipes can withstand high pressure, making them suitable for demanding applications.
• Deformation Capabilities: They can endure cold-bending, expansion, and flattening without cracking or wrinkling, allowing for various complex deformations and mechanical processing.

3. Efficiency and Cost-Effectiveness

• Material Savings: The use of precision seamless pipes helps save steel through efficient material usage.
• Processing Efficiency: Improved processing efficiency and reduced processing procedures lead to lower equipment investment and cost savings.
• Machining: Reduction in machining hours and increased production volume and material utilization help in improving product quality and reducing overall costs.

Applications

Cold-rolled precision steel pipes are versatile and find applications in a broad range of industries, including:

• Automobiles: Components requiring high precision and strength.
• Motorcycles and Electric Vehicles: Parts with stringent dimensional requirements.
• Petrochemicals: Pipes used under high pressure and corrosive environments.
• Electric Power: Transmission and distribution components.
• Ships and Aerospace: Critical components requiring high reliability and performance.
• Bearings: Precision parts with high tolerance demands.
• Pneumatic Components: Air and hydraulic systems.
• Medium and Low-Pressure Boilers: Pipes capable of withstanding specific pressure conditions.

Conclusion

EN 10083-2 Grade C45 carbon steel seamless pipes, particularly cold-rolled precision steel pipes, offer superior tolerance, dimensional accuracy, and comprehensive mechanical properties. Their efficiency in material usage and processing makes them a cost-effective and high-performance choice for various industrial applications, ranging from automotive to aerospace. EN 10083-2 Grade C45 carbon steel seamless pipes are an excellent choice for applications requiring high strength, durability, and machinability. Their compliance with stringent standards ensures reliability and performance in demanding industrial environments.