27Si Mn alloy steel plate 1)standard:AISI, ASTM, BS, DIN, GB, ... 3)LTH:3.5-12m 4)TYPE:alloy steel 27Si Mn alloy steel plateStandard:DIN1629/4,DIN1629/3, Material:St52.4 ... ,15 Mo3 , A387-Gr.2,A387-Gr.12,A387-Gr.22 16MnR, SLA24B ,G3126 ,A516-Gr55, TTSTE26, A516-Gr65,etc4.Spec ... in the stockBV CERTIFICATE OF OUR COMPANYPRODUCTS FLOW SHEET 27Si Mn alloy steel plate