標準號：IS 1732-1989
發布日期：1989/12/1 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：1.1 This standard specifies dimensions, sectional areas and mass of hot-rolled round and square steel bars for structural and general engineering purposes.1.1.1 This standard is mainly intended to cover bars made from steel conforming to the follow-ing Indian Standard:IS 226 : 1975 Specification for structural steel ( standard quality ) ( fifth revision)IS 961 : 1975 Specification for structural steel ( high tensile ) ( second revision )IS 1977 : 1975 Specification for structural steel ( ordinary quality ) ( second revision )IS 2062 : 1984 Specification for weldable struc-tural steel ( third revision )IS 8500 : 1977 Specification for weldable struc-tural steel (medium and high strength qualities )1.1.2 This standard does not cover bars for rivets and threaded components.