... :aircraft industry ,automobile 1.Product Description Description ASTM SS400 Carbon Steel Plate HR ,SS400 Steel Sheet ,steel plate SS400,steel sheet SS400StandardASTM A516,A572,A283,A285,A299, EN10025 ... , DIN17100,17102, JISG3101,G3106, GB/T700MaterialA36, A53, Gr65, Gr70,S335JR, ST52, S275JR ...