Unifit Metalloys Inc manufacture Alloy 317L (UNS S31703) pipes & tubes for applications that need superior corrosion resistance to 304 and 316/316L. Alloy 317L pipes & tubes are more corrosion resistant austenitic relative of alloy 316L, due to the higher percent of Mo. The additional Mo gives alloy 317L pipes & tubes improved resistance to chlorides and other halides, particularly, and making it a strong candidate for use in offshore applications or in processing applications such as pulp and paper processes that contain corrosive environments. Pipes: 1/4" NB to 24" NB in Sch 10/10s to Sch 160 and Sch XXS in seamless and welded. Tubes: 6mm OD to 203.2mm OD in varying thickness ranging from 0.7mm to 12.7mm in seamless and welded. Sizes of EFW Pipes: 8" NB to 48" NB in any thickness upto 60mm

Pipes and tubes, stainless steel
  • Seamless pipes and tubes - ferrous metal
  • welded pipes
  • Pipes and tubes, stainless steel

Product features

Grade 317L, UNS S31703, 1.4438
Size 1/8" to 48"
Thickness Sch 5s to Sch XXS (Pipes) & 0.7mm to 25.4mm (Tubes) or customized
Certificate EN 10204:3.1/3.2

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