Grade: 300 Series Type: Round Name: Stainless Steel Round BarGrade: 201, 301, 302,303, 303Cu,304, 304L,309, 310S, 316,316L, 317,321, 329,316Ti, 410,416,420,430, 431, 630(17-4PH), 631...Condition: Hot rolled(8mm--200mm) Hot Forged(150mm-500mm)Surface: BlackStandard: AISI,SUS,JIS,ASTM,EN,GBLength:fix length or free length steel round bar