Hot-rolled Deformed bar Metrical Diameter Grade Standard 10-40 Q235; HRB335; HRB400; HRB500; Gr.40; Gr.60; Gr.75 250; 460B SD390; SD490 400W;500W GB1499-1998;GB13013 GB/T3274 ASTM A615; ASTM A706 BS4449 JIS Q3112 CAN/CSA G30.18-M92