1) Grade : 321, 304, 304L, 316, 316L, 317, 317,310S 2) Processing :cold/hot drawn,cold rolled etc. Stainless Steel Round Bar1) Outside Diameter: from 3 mm to 240mm2) Main Material: Grade : 321, 304, 304L, 316, 316L, 317, 317,310S3) Main Standards: ASTMA312,ASTMA213,GB/T14975-2002,GB/T14976- 2002,GB/T13296-91,JIS round steel bar