... Standards:GB/T14975-2002, GB/T14976-2002, 347H stainless steel round bar 1.stainless steel round bar standards:GB/T14975-2002, GB/T14976-2002, GB13296- ... A312,ASTM A213,ASTM A 269 ,ASTM A511 ,2 stainless steel round bar grade: 303,304 ,304L, 316,316L,321, 321H,310S ... ,347H,3.stainless steel round bar size: we can produce other specifications according to customers' ...