... deformed steel bar grade:HRB335,HRB400,HRB500 ASTMA615 GR40,GR60;BS4449 460, 460B DIA:6-50mm name:prime deformed steel barstandard:GB ... , ASTM JISmaterial: HRB335,HRB400,HRB500 ASTMA615 GR40,GR60;BS4449 460, 460B size:DIA:6-50mm length:6000-12000mm tolerance:+/-5mmProduction Standard ... .0450.0450.54HRB5000.250.801.600.0450.0450.55 HRB335 BS4449 Gr460B HRB400 HRB500 deformed steel bar