ISO 10893-1 pdf download Non-destructive testing of steel tubes — Part 1 : Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness 5 Test method 5.1Test techniques 5.1.1 Depending on the type of products, the dimensions, the type of steel used and its magnetic properties, thetubes shall be tested for the...