... 5.Delivery time:within 15 days staineless Steel Flat Bar1.Type: Round bar, Angle bar, Square bar ... , Flat bar, Hexagonal bar2.Standard: AISI, GB, JIS, ASTM, ... 410,410L,416,420,430,430F. 4).600Series: 630(17-4ph),631.4.Sizes: Needs to produce the corresponding ... 3).Square bar sizes: from 4X4mm to 100X100mm. 4).Flat bar sizes: Thickness from 2.5mm to 80mm and Width ...