86-315-2199609 admin@tsrysteel.com Contact Us

Language
CN

  • Introduction
  • Details
    Galvanized Steel Round Pipe/Tube


    ERW base pipe hot-dip galvanized with ≥600g/㎡ zinc coating (BS 1387/ASTM A53 compliant). Dual corrosion protection withstands 1000hrs salt spray (ISO 9227) for 20-30 year service life.


    Return


    Product details

    Product Name: Continuous Hot-Dip Galvanized Steel Pipe
    Overview
    ERW base pipe hot-dip galvanized with ≥600g/㎡ zinc coating (BS 1387/ASTM A53 compliant). Dual corrosion protection withstands 1000hrs salt spray (ISO 9227) for 20-30 year service life.


    Technical Specifications

    ParameterWelded PipeSeamless Pipe
    Diameter⌀21.3-165mm⌀10-114mm
    Wall Thickness1.8-6.0mm (±0.15mm)SCH40-SCH80 (2.0-8.6mm)
    Zinc Coating≥600g/㎡ (avg)≥500g/㎡ (int≥400g/㎡)
    Material GradeQ235B / S235JR20# / ST52.0
    Thread StandardBS 21 / ISO 7-1 (opt.)NPT/BSPT (opt.)
    Salt Spray1000h white rust≤5%800h red rust≤5%
    Tensile Strength≥370MPa≥480MPa
    Bend Test90° no crack (D=3a)180° no crack (D=4a)

    Key Advantages

    1. Triple Protection

    • Sacrificial anode

    • Fe-Zn alloy barrier

    • Pure zinc outer layer
      2. Global Standards

    • Fire protection: BS EN 10255

    • Construction: AS/NZS 1163

    • Oil & Gas: API 5L PSL1
      3. Installation Ready

    • Pre-threaded ends (1:16 taper)

    • Beveled ends for socket welding
      4. Universal Applications

    • Marine: Zinc+epoxy coating

    • High-temp: Aluminized zinc (≤300℃)


    Copyright© RUNYING STEEL GROUP