
Langley Alloys patented the very first commercial super duplex in 1968. With extensive bar, plate, and pipe stocks, Langley Alloys can support customers anywhere in the world to cover the largest of requirements! Watch now to learn about the different grades of Super Duplex available from Langley Alloys.
The home of Super Duplex
- Ferralium 255-SD50 (1.4507, S32550)
- S32760 (1.4501, F55)
- 2507 (S32750, 1.4410, F53)
- 2205 (S32205, 1.4462, F51)
Nickel alloys too
- Alloy 718 (N07718, 2.4668)
- Alloy 625 (N06625, 2.4856)
- Alloy 725 (N07725)
- Alloy 825 (N00825, 2.4858)
- Alloy 925 (N09925)
- Alloy K-500 (2.4375
High performance stainless steels
- Fermonic 50 (Nit50, 1.3964, XM19, S20910)
- Fermonic 60 (Nit60, S21800)
Unique copper alloys
- Hiduron 130 (2.1504, DTD900/4805)
- Hiduron 190 (NES835)
- Hidurel 5 (2.0855, DTD498)























