Product Description

Product Introduction: EN10216-1 / DIN1629 Seamless Steel Tubes for Pressure Purposes

Welcome to your trusted partner in the global piping industry. We are proud to offer a premium line of seamless steel tubes, meticulously engineered for pressure applications, which adhere to the industry standards EN10216-1 and DIN1629. Our seamless steel tubes are ideal for a variety of applications including pipelines, vessels, equipment, and pipe fittings.

Product Overview

Our seamless steel tubes for pressure purposes are available in a wide range of dimensions, catering to diverse industrial needs. The specifications are as follows:

• Outer Diameter (O.D.): 16–273 mm
• Wall Thickness (W.T.): 2–28 mm
• Length: Up to 14,000 mm

Advantages of Our Seamless Steel Tubes

1. High Strength and Durability: Our seamless steel tubes are manufactured using premium-grade steel (St35.8/St37.5, St52.0/St52.3, P195TR1, P235TR1, and P265TR1), ensuring exceptional mechanical properties. These tubes have yield strengths ranging from 195 MPa to 570 MPa, making them suitable for high-pressure applications.

2. Excellent Chemical Composition: We understand the importance of chemical properties in the performance of steel tubes. Our products maintain stringent chemical compositions, with low carbon (C) content, controlled silicon (Si), manganese (Mn), and other elements that enhance corrosion resistance and overall structural integrity.

3. Versatile Applications: Our tubes are designed for an extensive range of applications in various industries, including but not limited to:

   • Oil and Gas: Ideal for transporting hydrocarbons in pipelines.
   • Chemical Processing: Effectively used in reactors, heat exchangers, and other pressure vessels.
   • Power Generation: Suitable for steam generation and energy transfer systems.
   • Construction: Employed in structural frameworks and supports.

4. Customization Options: We offer customization in terms of sizes and lengths, ensuring clients can get exactly what they need for their projects. We can also provide specific certifications and inspections as required.

5. Global Reach: Our commitment to quality and service has allowed us to establish a strong global presence, catering to clients across various continents. We strive to ensure timely delivery and competitive pricing.

Technical Specifications

Chemical Composition (DIN1629):

• Grade St35.8/St37.5:

  • C: ≤0.17
  • Mn: -
  • P≤: 0.04
  • S≤: 0.04
  • Yield Strength: 350-480 MPa
  • Tensile Strength: ≥235 MPa
  • Elongation (E): ≥25%

• Grade St52.0/St52.3:

  • C: ≤0.22
  • Si: ≤0.55
  • Mn: ≤0.17
  • P≤: 0.04
  • S≤: 0.04
  • Yield Strength: 500-560 MPa
  • Tensile Strength: ≥270 MPa
  • E: ≥21%

Chemical Composition (EN10216-1):

• Grade P195TR1:

  • C: ≤0.13
  • Si: ≤0.35
  • Mn: ≤0.70
  • P≤: 0.025
  • S≤: 0.020
  • Cr≤: 0.30
  • Yield Strength: 320-440 MPa
  • Tensile Strength: ≥195 MPa
  • E: ≥25%

• Grade P235TR1:

  • C: ≤0.16
  • Si: ≤0.35
  • Mn: ≤1.20
  • P≤: 0.025
  • S≤: 0.020
  • Cr≤: 0.30
  • Yield Strength: 360-500 MPa
  • Tensile Strength: ≥235 MPa
  • E: ≥25%

• Grade P265TR1:

  • C: ≤0.20
  • Si: ≤0.40
  • Mn: ≤1.40
  • P≤: 0.025
  • S≤: 0.020
  • Cr≤: 0.30
  • Yield Strength: 410-570 MPa
  • Tensile Strength: ≥265 MPa
  • E: ≥19%

Conclusion

We are dedicated to providing seamless steel tubes that meet the highest standards of quality and performance. Our extensive range, combined with our commitment to customer satisfaction, positions us as a leader in the piping solutions industry.