标准号:IS 4353-1967
发布日期:1968/2/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers recommendations on materials, equipment, plate-edge preparation and testing for automatic submerged arc welding of mild and low alloy steels having a tensile strength not exceeding 60 kgf/mm2.