Key Specifications/Special Features

• Pre-honed seamless steel tubes our company produced are with high precision, nice straightness and small allowance for honing

• Size range:
  • Inner diameter: 14 to 320mm
  • Wall thickness: 2 to 32mm
• Main standards: DIN2391 EN10305-1 EN10305-2
• Main materials: ST45 ST52 1026 E255 E355
• Delivery condition: stress relieved (BKS)
• ID tolerance: according to customer's requirement, generally -0.3/0 or -0.5/-0.3mm
• Straightness: 1/1000mm
• Tensile strength: ≥610Mpa
• Yield strength: ≥500Mpa
• Elongation: ≥15%
• Product Details:
  • Primary Competitive Advantages:
    • Brand-name Parts
    • Form A
    • Packaging
    • Quality Approvals
    • Country of Origin
    • Green Product
    • Price
    • Reputation
    • Distributorships Offered
    • Guarantee/Warranty
• Product Features
  • Service
  • Electronic Link
  • International Approvals
  • Product Performance
  • Small Orders Accepted
  • Experienced Staff
  • Military Specifications
  • Prompt Delivery
• Main Export Markets:
  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America
  • Western Europ