• GB/T6653 HP265 Gas Cylinder steel plates and coils
  • Welded gas cylinders used steel plates and coils are mainly for LNP cylinders buildings. HP265 steel shall be manufactured using the electric arc process or an oxygen process.

    HP265 pressure vessel steel have good stamping performance and pressure resistance.

    HP265 Chemical composition:


    Main chemical elements composition of HP265

    C

    Si

    Mn

    P

    S

    Als

    0.18

    0.10

    0.80

    0.025

    0.015

    ≥0.015

    Mechanical property for HP265 welded gas cylinders steel:


    Yield strength (≥Mpa)

    Tensile strength (Mpa)

    Elongation in ≥,%

    265

    410-520

    <3mm

    ≥3mm

    21

    2

    GB/T6653 HP265 steel Application:
    HP265 gas cylinder steel coils/plates are usually used as raw materials for manufacturing welded liquefied petroleum gas cylinders.