BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for
seamless tubes
BS 3605-2 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for
longitudinally welded tubes
BS 3606 Steel tubes for heat exchangers
BS 4825-1 Stainless steel tubes and fittings for the food industry and other hygienic applications - Part 1: Specification for tubes