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  • North Steel (Sydney) Group Co., Ltd
    • +61 478727799info@north-steel.com
  • Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    • +61 478727799  +61 434518549
    Head Office: Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    Australian Office: 72/208 Parramatta Rd, Homebush, NSW 2140, Australia.

    GB3087 Boiler Tube

    National Standards

    Boiler Tube

    Seamless Steel Tubes for Low and Medium Pressure Boiler

    Standard

    GB3087

    Application

    It is used for manufacturing heating-pipelines, containers, steaming pipelines of low or medium pressure boilers. (P≤5.88MPa, T≤450℃)

    Main Steel Tube Grades

    10, 20

    Other grades can also be provided after consulting with customers.

    Chemical Composition

    Standard Grade Chemical Composition
    C Si Mn P, S Cr Cu Ni
    GB3087 10 0.07-0.14 0.17-0.37 0.35-0.65 0.035 0.25 0.25 0.25
    20 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.25 0.25 0.25

     

    Mechanical Properties

    Standard Grade Mechanical Properties
    Tensile Strength MPa Yield Strength MPa Elongation %
    GB3087 10 335-475 ≥195 ≥24
    20 410-550 ≥245 ≥20

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    Contact Us

  • North Steel (Sydney) Group Co., Ltd
    • +61 478727799info@north-steel.com
  • Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    • +61 478727799  +61 434518549

    Head Office

    Room 604, No. 2 Beichen Building, Beichen District, Tianjin, China.

    Australian Office

    72/208 Parramatta Rd, Homebush, NSW 2140, Australia.

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