标准号:IS 3039-1988
发布日期:1988/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.Covers the requirements of rolled structural steel plates, sections, flats and bars used in construction of hulls of ships. Grade I is intended for use for ordinary purposes while Grade II and Grade III are intended for special purposes.1.1 This standard does not cover rivet bars used in shipbuilding.