标准号:IS 3503-1966
发布日期:1966/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the requirements for steel plates, sections and bars intended for use in marine boilers, pressure vessels and welded machinery structures.1.1.1 This standard does not cover the requirements for marine pressure vessels containing radioactive materials or gases.