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. This high-performance material has exceptional properties, making it a preferred choice across various demanding industries.

Continental Steel stocks and sells Nickel Alloy L-605 in Round Bar, Hollow Bar, Strip, Sheet, Plate, Coil & 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).

Request Haynes® Alloy 25, Cobalt® L-605 Information

Key Properties of Nickel Alloy L-605

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

Applications of Nickel Alloy L-605

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

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

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:

C

.05 – .15

Cr

19.0 – 21.0

Co

bal

Fe

3.0 max

Mn

1.0 – 2.0

Ni

9.0 – 11.0

P

.4 max

S

.03 max

Si

.4 max

W

14.0 – 16.0

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

Wire

AMS 5796

Round Bar

AMS 575

Flat Products

AMS 553

Contact Continental Steel: Your Trusted Nickel Alloy Supplier and Distributor

Nickel Alloy L-605 (also known as Cobalt® L-605 and Haynes® 25) is an ideal material for applications requiring exceptional high-temperature strength, oxidation resistance, and fabricability. Continental Steel & Tube Company offers a selection of nickel alloy products that deliver reliable performance in a range of challenging environments. We hold AS9120B:2016 and ISO 9001:2015 certifications, reflecting our commitment to quality as a global leader in metal supply and distribution. For more information about our Nickel Alloy L-605 solutions, contact us today. You can also request a quote to start your order.