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buy q420a low alloy structural steel plate

buy q420a low alloy structural steel plate

buy q420a low alloy structural steel plate Related Products

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    GB/T1591 Q420A Low Alloy steel plate steel plate. The tensile strength of GB/T1591 Q420A Low Alloy steel plate is within 520 680 Mpa,and the minimum yield strength is 360 420Mpa . GB/T1591 Q420A Low Alloy steel plate is used in Construction of Bridges, Highway Construction and Other Engineering construction.

  • Q420 Steel Chemical Composition, Properties

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    Q420 Steel Q420A Q420B Q420C Q420D Q420E Properties Q420 Steel Introduction. Q420 steel is a Chinese steel grade of Low Alloy High Strength Structural Steel, Yield Strength is 420 MPa, parameters are tested with 16mm diameter steel bars or steel plates, and tensile strength is 520 680 Mpa, the material density is 7.85 g/cm3.

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