The following is a list of the most common materials used by Precision rings incorporated for custom piston rings and seal rings. Please note that this is not an exhaustive list of our materials or capabilities.
300 and 400 Series Stainless
17-7 PH®
17-4 PH®
Stellite® 25
Stellite® 31
Inconel® X-750
Inconel® 718
Inconel® 792
Inconel® 625
Inconel® 600
Waspaloy®
Aluminum Bronze
Aluminum Alloy
Rene 41®
A286
K-Monel
Hastelloy®
S-Monel
Torlon®
Virgin Teflon
Vespel DuPont® SP-1, SP-21, and SP-22
Titanium Alloy
Ni Resist Irons
Nitronic® 60