Yes there is - its BS EN 10296-1:2003 - Welded circular steel tubes for mechanical and general engineering purposes. Technical delivery conditions. Non-alloy and alloy steel tubes (this is a british and european standard) It includes Pipes, Steels, Welding, Submerged arc welding, Arc welding, Electric welding, Circular shape, Mechanical properties of materials, Delivery, Alloy steels, Chemical composition, Dimensions, Dimensional tolerances, Tensile testing, Flattening tests, Drift expanding tests, Bend testing, Impact testing, Leak tests, Non-destructive testing. It is Cross Referenced in: EN 473, CR 10261, EN 473, EN 910, EN 10002-1, EN 10020, EN 10021, EN 10027-1, EN 10027-2, EN 10045-1, EN 10052, prEN 10168, EN 10204, EN 10220, EN 10232, EN 10233, EN 10234, EN 10246-1, EN 10246-3, EN 10246-5, EN 10246-7, EN 10246-8, EN 10246-9, EN 10246-10, EN 10256, prEN 10266, EN ISO 377, ISO 377:1997, EN ISO 643, ISO/DIS 643:2003, EN ISO 2566-1, ISO 2566-1:1984 BS EN 10296-1:2003 Replaces: BS 6323-1:1982, BS 6323-2:1982, BS 6323-5:1982, BS 6323-7:1982