China GB/T 4171 Q415NH Weather Resistant Steel Plate

    China GB/T 4171 Q415NH Weather Resistant Steel plate, China GB/T 4171 Q415NH Weather Resistant Steel Plates, China GB/T 4171 Q415NH Weather Resistant Steel Sheets, China GB/T 4171 Q415NH Weather Resistant Steel Sheet.

    GB/T 4171 Q415NH specifications:
    Thickness: 3mm-300mm
    Width: thousand mm - 4200 mm
    Length: 3000 mm - 18000 mm

    GB/T 4171 Q415NH Main Application:
    Q415NH Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, container And So On.

    Main chemical elements composition of Q415NH:

    C

    Si

    Mn

    P

    S

    Cu

    Ni

    Cr

    0.12

    0.65

    1.10

    0.025

    0.030

    0.20-0.55

    0.12-0.65

    0.30-1.25

    Mechanical property for Q415NH steel:

    Thickness (mm)

    Q415NH

    ≤ 16

    > 16 ≤ 40

    > 40 ≤ 60

    >60

    Yield strength (≥Mpa)

    415

    405

    395

    395

    Tensile strength (Mpa)

    520-680

    GB/T 4171 Q415NH additional condition:
    UT (Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing),N(Normalized),Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, HIC test, NDT ,PWHT( Simulated Post Weld Heat Treatment),NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

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