ISO 10893-2 pdf download Non-destructive testing of steel tubes — Part 2: Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections 3.5 seamless tube tube made by piercing a solid product to obtain a tube hollow, which is further processed, either hot or cold, into itsfinal dimensions 3.6 welded tube tube...