Welded steel tubes for pressure purposes. Technical delivery conditions - Unalloyed steel tubes with specified room temperature properties Ingestion-build-126766 to be added in those

to be added in those cases where the significant technical changes are not already stated in the Foreword

BS ISO 4987 is an International Standard which specifies a method for the liquid penetrant inspection of steel castings

BS 131-1 standard is a part of the BS 131 series that discusses the Izod impact test on metals for notched bar tests

butt welds with cladding (subdivided into welds in clad plates and clad welds) and cladding without butt welds in order to assess ductility and/or absence of imperfections on or near to the surface of the joint

Highly accelerated tests in the lifecycle and associated assembly levels

Welded steel tubes for pressure purposes. Technical delivery conditions - Unalloyed steel tubes with specified room temperature properties Ingestion-build-126766 to be added in those