STAINLESS STEEL BARS Stainless steel bars ROUND BAR Quality AISI 303, 304, 304L, 310, 316, 316L, 321, 420 Diameter 2 mm. to 130 mm. Other qualities and sizes on request SQUARE BAR Quality AISI 304, 304L, 316, 316L Sizes 4 mm. to 60 mm. Other qualities and sizes on request FLAT BAR Quality AISI 304, 304L, 310, 316, 316L Width 10 mm. to 120 mm. Thickness 2 mm. to 30 mm. Other qualities and sizes on request. HEXAGONAL BAR Quality AISI 304, 316 Sizes 10 mm. to 46 mm. Other qualities and sizes on request HOLLOW BAR Quality AISI 304, 304L, 316, 316L, 321 Diam ext. 32 mm. to 250 mm. Diam int. 16 mm. to 200 mm.