... Steel Plate descriptionGradeSpecification MMStandardUse scopeCommon carbon steel plateQ235A,B,C,D Q255A,B, Q275A,BThickness:6-120Width:1400-4100Length:6000 ... ,mechanical productionLow alloy steel plateQ345A,B,C,D,E Q390A,B,C,D,E,Q420A,B,C,D,EQ460D,EThickness:6-120Width: ... 28000ASTM,GB713Boiler productionPressure vessel steel plateA285Gr.A A285Gr.B A285Gr.C A516Gr.55A516Gr.60 A516Gr.65 A516Gr.70 A515Gr ...