Nickel L-605 Alloy Grade

Nickel Alloy L-605, Cobalt® L-605, Haynes® 25

Nickel Alloy L-605, which is also sold under the brand names Cobalt® L-605 and Haynes® 25, is a solid-solution, cobalt-nickel-chromium-tungsten alloy. Nickel Alloy L-605 is known for a number of unique properties including:

High-temperature strength

Good resistance to prolonged exposure to oxidizing environments up to 1800°F (980°C)

Excellent resistance to sulfidation

Great ductility, plus good forming and welding characteristics

Resistance to wear and galling

Because of these and many other outstanding properties Nickel Alloy L-605, Cobalt L-605, and Haynes 25 are popular in a number of different industries for a wide range of applications.  The aerospace and marine industries rely on Nickel Alloy L-605 for:

Gas Turbine applications (rings, blades, and combustion chamber parts

Industrial furnace applications

Muffles and liners in high-temperature kilns

In order to be called Nickel Alloy L-605, Cobalt L-605 and Haynes 25, an alloy must have a specific chemical composition which includes:

Cr 19-21%

Co bal

Ni 9-11%

W 14-16%

C .05-15%

Mn 1-2%

Fe 3%

Si .4%

P .4%

Sino Special Metal has been a supplier of Nickel Alloy L-605, Cobalt® L-605, and Haynes® 25 in round bar, strip, sheet, and wire. Our partner mills can supply Nickel Alloy L-605 that meets or exceeds the toughest industry standards including AMS5796 (wire), AMS 575 (round bar), and AMS 553 (flat products).

We stock and sell Nickel Alloy L-605 and Cobalt® L-605 and Haynes® 25 in Round Bar, Strip, Sheet & Wire.

Chemical Composition of Nickel Alloy L-605 and Cobalt® L-605 and Haynes® 25

Nickel Alloy L-605 and Cobalt® L-605 and Haynes® 25 Standards