Non-alloy steel tubes suitable for welding and threading-Technical delivery conditions
Download Link
Specification for Screwed and Socketed Steel Tubes and Tubulars and for Plain End Steel Tubes Suitable for Welding or for Screwing to BS 21 Pipe Threads(Class C)
Download Link
Specification for Screwed and Socketed Steel Tubes and Tubulars and for Plain End Steel Tubes Suitable for Welding or for Screwing to BS 21 Pipe Threads(Class C)
Download Link