Standard
UPDATE AVAILABLE
AS B105-1960
[Superseded]Steel tubes and tubulars suitable for screwing to B.S. 21 pipe threads
Applies to welded and seamless, screwed and socketed steel tubes and tubulars and to plain end steel tubes suitable for screwing to B.S. 21 pipe threads, of nominal bores from 1/8 inch to 6 inch inclusive. Three thicknesses of tube are provided fo, and are designated Light, Medium and Heavy.
Published: 01/01/1960
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