... 1.Product Description Description ASTM SS400 Carbon Steel Plate HR ,SS400 Steel Sheet ,steel plate SS400,steel sheet SS400StandardASTM A516,A572,A283 ... , A53, Gr65, Gr70,S335JR, ST52, S275JR, ST52, ST35.8, SS400, S45C, 12Cr1MoV, 15CrMo, Cr5Mo,Q235,Q345, etcSizeThickness0.3mm-100mmWidth100mm~3000mmLength1000mm ... to contact me !Choose Tiangang ,Choose Top Guarantee! ASTM SS400 Carbon Steel Plate HR