Three lines drawing machine , Cold drawn Precision steel tube

সংক্ষিপ্ত: Discover the high-precision DIN2391 St52 seamless steel tubes, manufactured through cold drawing for superior dimensional accuracy and durability. Ideal for hydraulic systems, automotive components, and heavy machinery, these tubes meet stringent standards for strength and surface finish.
সংশ্লিষ্ট পণ্যের বৈশিষ্ট্য:
  • Precision cold-drawn seamless steel tubes compliant with DIN2391 and EN 10305-1 standards.
  • Available in carbon steel grades St30, St35, St45, and St52 with controlled chemical composition.
  • Outer diameter ranges from 6-168 mm with wall thickness of 1-20 mm and lengths up to 11.8M.
  • Enhanced mechanical properties: tensile strength ≥520 MPa, yield strength ≥360 MPa, and elongation ≥18%.
  • Surface finishes include bright/honed for smooth interiors and phosphating for corrosion resistance.
  • Suitable for high-pressure applications, withstanding ≥50 MPa operating pressure.
  • Versatile applications in hydraulic systems, automotive parts, and heavy machinery.
  • Supports secondary processing like flaring, flattening, and machining without cracking.
সাধারণ জিজ্ঞাস্য:
  • What are the key standards for DIN2391 precision seamless steel tubes?
    DIN2391 tubes comply with German Industrial Standards and align with ISO/DIS 3304, ASTM A519, and EN 10305-1 for various applications.
  • What are the mechanical properties of St52 grade tubes?
    St52 grade tubes offer tensile strength ≥520 MPa, yield strength ≥360 MPa, and elongation ≥18%, making them ideal for high-stress applications.
  • What surface treatments are available for these tubes?
    Surface treatments include bright/honed finishes for smooth interiors (Ra ≤ 0.2 μm) and phosphating for enhanced corrosion resistance in harsh environments.
সম্পর্কিত ভিডিও

EN10305-1 E235 +N বিজোড় জলবাহী ইস্পাত পাইপ

যথার্থ সিউমলেস স্টিল টিউব
July 29, 2025