TB/T 1979 05CuPCrNi Weathering steel plate

    05CuPCrNi Rolling Size:
    Thickness: 1.2-150mm
    Width: 1220-4200mm
    Length: 5000-18000mm

    Test: Ultrasonic examination, Normalized, Quenched and Tempered, Low temperature impacting test and Third party inspections by end user.

    05CuPCiNi Chemical composition:

    Grade

    The Element Max (%)

     

    05CuPCiNi

    C

    Si

    Mn

    P

    S

    ≤0.090

    0.25-0.50

    0.20-0.50

    0.06-0.12

    ≤0.020

    Cr

    Cu

    Ni

    RE

    0.30-1.25

    0.25-0.50

    0.12-0.65

    Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

    05CuPCiNi Mechanical Property:

    Grade

    Thickness

    Yield

    Tensile

    Elongation

    Delivery state

    05CuPCiNi

    mm

    Min Mpa

    Mpa

    Min  %

    ≤4

    310

    440

    26

    Cold rolling

    TB/T 1979 05CuPCrNi Main application:
    Weathering steel plates are used in welded bridges, high buildings and shipping container, and other outside steel structures in bad situation.

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