Haynes 25/L605 is a Cobalt-Nickel-Chromium-Tungsten alloy that combines good high temperature strength with good resistance to oxidising environments up to 980oC (1795oF) for long exposures. It also has excellent resistance to sulphidation.
Haynes 25/L605 is also known as Udimet L605.
The above tensile strength ranges are typical. If you require different please ask.
* Trade name of Haynes International
** Static applications = still/fixed/motionless/rigid