China GB/T 4171 Q355GNH Weather Resistant Steel Plate

    GB/T4171 Q355NH Weathering steel is characterized by a protective rust layer resistant to atmospheric corrosion. Compared with carbon steel, weathering steel in the atmosphere has a more excellent corrosion resistance.

    Steel Name:
    China GB/T 4171 Q355GNH Weather Resistant Steel plate, China GB/T 4171 Q355GNH Weather Resistant Steel Plates, China GB/T 4171 Q355GNH Weather Resistant Steel Sheets, China GB/T 4171 Q355GNH Weather Resistant Steel Sheet.

    Chemical Composition and Mechanical Property:

    Grade

    Chemical Composition (%)

    C Max

    Si

    Mn Max

    P

    S Max

    China GB/T 4171 Q355GNH

    0.15

    0.25-0.75

    1.0

    0.07-0.15

    0.02

    Grade

    Mechanical Property

    Yield Strength(MPa)

    Tensile Strength(MPa)

    % Elongation min

    China GB/T 4171 Q355GNH

    345-355

    490-630

    22

    Main Application:
    China GB/T 4171 Q355GNH Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, container And So On.

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