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    GB/T700 Q235A/B/C/D steel

    GB/T700 Q235A/B/C/D steel

    Q235A/B/C/D steel is carbon structural steel.

    Q235A/B/C/D steel usually used for welding, riveting, bolting engineering structure with hot rolled steel plates, steel strip, steel and steel bar.

    Q235B Boiling of rolling steel, thickness is not more than 25 mm.

    GB/T700 Q235A/B/C/D material chemical composition,% max

    Grade Level C Si Mn P S
    Q235 A 0.22 0.35 1.40 0.045 0.050
    B 0.20 0.045
    C 0.17 0.040 0.040
    D 0.035 0.035

    GB/T700 Q235A/B/C/D carbon structural steel mechanical properties

    Grade Level Yield strength,ReH,N/mm2,min Tensile strength,Rm N/mm2 Elongation,min,% Impact test
    Thickness,mm Thickness,mm Temperature oC Impact energy,min
    ≤16 16-40 40-60 60-100 100-150 150-200 ≤40 40-60 60-100 100-150 150-200
    Q235 A 235 225 215 215 195 185 370-500 26 25 24 22 21 ... ...
    B +20 27
    C 0
    D -20

    Katalor can supply GB/T700 Q235A/B/C/D carbon structural steel for you,also can provide steel service such as,cutting,drilling,bending,welding and so on,if you need GB/T700 Q235A/B/C/D carbon structural steel or GB/T700 Q235A/B/C/D steel processing,welcome to contact us!


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