AL-6XN Alloy Specifications

AL-6XN® is covered by ASME and ASTM specifications. Explore the specifications and approvals for AL-6XN alloy products.

UNS N08367 (common alloy name AL-6XN) is acceptable material for use in hygienic service as per “Part MM” (Metallic Materials) section of the ASME-BPE international standard. The US Food and Drug Administration (FDA), National Sanitation Foundation (NSF), NACE MR0175, and Norsok standard M-DP-001 have all approved AL‑6XN.

ASME & ASTM Specifications for AL-6XN (UNS N08367) Alloy Products

The American Society for Mechanical Engineers (ASME) and American Society for Testing and Materials (ASTM) specifications for the wide range of AL-6XN alloy (UNS N08367) product forms are listed below.

ProductASMEASTM
Plate, Sheet & StripSB-688A 240B 688
Rod, Bar & WireSB-691B 691
Welded PipeSB-675B 675A 312
Sanitary Welded TubingA 270
Welded TubingSA-249SB-676A 249B 676
Billets and Bars for ReforgingB 472
Forged Pipe Flanges, Fittings and ValvesB 462
Wrought Nickel Alloy Welded FittingsSB-366B 366
Nickel Alloy ForgingsSB-564B 564
Pipe Welded with FillerSB-804B 804
Castings (CN-3MN, UNS J94651)A 743A 744