ASTM A615 deformed steel bar 8-42mm 1,Standard: ASTM A 615,BS4449 2.Steel grade: HRB335, HRB400, HRB500, GR60 ASTM deformed steel bar 8-50mmStandard: GB 1499.2, BS4449, GB13788, ASTM A 615 Steel grade: HRB335, HRB400, HRB500, HRB335E, HRB400E, HRB500E, BS460B, B500B,Gr40,Gr60, CRB550 Diameter: 8mm-42mm Payment: T/T L/C ASTM round deformed reinforced steel bars 8-50mm