1. Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400/500 etc. 2. ... 6-12m 1. Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400/500 etc. 2. Diameter ... Steel Bar1. Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400/500 etc.2. Diameter ... you want diameter 8mm and 10mm to be in straight bar, our factory could produce as you requested. (2) 12 ...