BS Standards Download Share numberStandard file name1BS970 part1 Specification for Wrought steels for mechanical and allied engineering purposes2BS970 part2 Specification for Wrought steels for mechanical and allied engineering purposes3BS970 part3 Specification for Wrought steels for mechanical and allied engineering purposes4BS3059 Part1 1987 steel boiler and superheater tubes5BS3059 Part2 1990 steel boiler and superheater tubes6BS3600 1997 Specification for dimensions and masses per unit length of welded and seamless steel pipes and tubes for pressure purposes7BS3601 1987 spceifaction for carbon steel pipes and tubes with specified room temperature purposes8BS4147 1980 Specification for bitumen based hot applied coating materials for protecting iron and steel9BS4360 1990 Weldable structural steels10BS4659 1989 Specification for Tool and die steels11BS6258 Hollow Steel Bars for Machining12BS6323 part2 Specification for Seamless and welded steel tubes for automobile, mechanical and general engineering13BS6323 part3 SPECIFICATION FOR SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE, MECHANICAL AND GENERAL ENGINEERING PURPOSES