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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.

    GB6479 Tube for Chemical Fertilizer Equipments

    National Standards

    Tube for Chemical Fertilizer Equipments

    Standard

    GB6479

    Application

    It is excellent quality carbon steel, low alloy steel and alloy steel pipes for high pressure fertilizer equipments and pipelines.

    Main Steel Tube Grades

    20, 16Mn, Q345 etc.

    Chemical Composition

    Grade Chemical Composition %
    C Si Mn P S
    20 0.17-0.24 0.17-0.37 0.35-0.65 ≤0.030 ≤0.030
    16Mn 0.12-0.20 0.20-0.60 1.20-1.60 ≤0.030 ≤0.030

    Mechanical Properties

    Grade Mechanical Properties
    Tensile Strength MPa Yield Strength MPa Elongation %
    20 410-550 ≥245 ≥24
    16Mn 490-670 ≥320 ≥21

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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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