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Improved method for AFTM G48 corrosion testing of welds (NT TR 548)

NT TR 548

  • The Nordtest project reviews common practices based on ASTM G48 in order to establish and validate an improved method for pre-qualification of stainless steel welds. Different weld qualities of super duplex stainless steel (UNS32750) were tested in the comparative study.


Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.