... -12m 1. Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400/500 etc. 2. ... Diameter: 8~50mm 3. Length: 6-12mDeformed Steel Bar1. ... Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400 ... bar, our factory could produce as you requested. (2) 12~50mm: 6~12m ASTM A615 Gr. 40/60 deformed Steel Bar