Active Standard: A480 / A480M - 13b
We wish to add two duplex stainless grades (FDX-25 and FDX-27). These alloys are patented in Finland and applications for patents in several other countries are being sought. UNS numbers will be obtained once these grades pass sub-committee ballots. A user request letter and data from three different heats will accompany the submission of the work item.
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Ballot Item Approved as A480/A480M-2013B and Pending Publication