Stainless Steel Bar SS Steel Billet Steel Rod Application: Stainless steel bars ss steel billets are mainly used in petroleum, electronics, chemical, pharmaceutical, textile, food, machinery, construction, nuclear power, aerospace, military and other industries. Main Standard: ASTM A479 SS bars for use in boilers and other pressure vessels ASTM A276 SS bars ASTM A484 SS bars for general requirements ASTM A582 Free-Machining SS bars Main Grade: 304, 316L, 310S, 347H, 904L, 2205 Shape: Round, Square Diameter: Round: 65-130mm Square: 4*4mm-120*120mm Length: fixed 6m or as customers’ requirement Surface Treatment: polishing or as customers’ requirement