Cobalt Alloy 25/ Haynes © Alloy 25/ Udimet L605/ Alloy L-605


Technical Data Sheet

Chemical Composition Limits
Weight% C P Si Ni W Mn S Cr Co Fe
Alloy L-605 0.05 - 0.15 0.040 max 0.40 max 9.0 - 11.0 14.0 - 16.0 1.0 - 2.0 0.030 max 19.0 - 21.0 Bal 3.0 max

Alloy Alloy L-605 (Haynes © Alloy 25) is a non-magnetic chromium, nickel, tungsten, cobalt alloy. L-605 has excellent high temperature strength and good oxidation resistance to 2000ºF (1093ºC). L-605 is used in gas turbines rotors, combustion chambers, various industrial furnace applications and in the medical industry in heart valves.

Typical Mechanical Properties

Material Condition Diameter or
Thickness mm
Tensile Strength
Mpa
0.2% Offset Yield Strength Mpa Elongation (%) (x4D) Reduction of Area %
Alloy L-605 Bar
Alloy 25
Annealed >1.6mm 917 476 41 33
Alloy L-605 Bar
Alloy 25
Cold Worked 30% 1.6-9.5 mm 1345 1000 16 18

Availability
Alloy L-605 (Haynes © Alloy 25) is available in Bar (Rounds), Rod, Wire, Sheet, Strip, Forging Stock, Foil, Welding Wire, Billet and L- 605 Vac Melt Bar. For all stock availability contact Sales.

Specifications
UNS R30605
AMS 5759F Bar and Forging Stock
ASTM F90 Bar and Wire (All implant quality)
AMS 5507 Sheet Strip and Plate
AMS 5796 Welding Wire
AMS 5797 (UNS W73605) Welding Rod
Haynes © Alloy 25

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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