BS 1387:1967

This standard BS 1387:1967 Specification for steel tubes and tubulars suitable for screwing to BS 21 pipe threads is classified in these ICS categories:

• 23.040.10 Iron and steel pipes

Materials, dimensions, testing of welded and seamless screwed and socketed steel tubes and tubulars, plain end steel tubes suitable for screwing to BS 21 pipe threads, nominal bores ⅛ in (3.2 mm) to 6 in (150 mm) in medium and heavy thickness and up to 4 in (100 mm) in light thickness. Dimensions, weight per foot and per metre run. Marking. Testing for galvanizing.