Q345B mild steel welded pipe

  • Introduce:High tensile strength Anti-corrosion High temperature resistence High quality
  • Min.Order Quantity: 1 Ton/Tons
  • Payment Terms: L/C,T/T,Western Union
  • Delivery Detail:Shipped in 45 days after payment
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Q345B mild steel welded pipe

    Material list

    Elements

    Chemical Composition%

    Mechanical Property

    Material

    C%

    Mn%

    S%

    P%

    Si%

    Yield Point

    Tensile Strength

    Elongation







    (Mpa)

    (Mpa)

    (%)

    Q195

    0.06-0.12

    0.25-0.50

    <0.05

    <0.045

    <0.3

    >195

    315-430

    32-33

    Q235

    0.12-0.2

    0.30-0.70

    <0.045

    <0.045

    <0.3

    >235

    375-500

    24-26

    Q345

    <0.20

    1.0-1.6

    <0.04

    <0.04

    <0.55

    >345

    470-630

    21-22

    Specification

    Manufacturer best price hollow section carbon erw weld carbon steel pipe


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