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Cobalt Alloys

Nominal Chemical Composition
Alloy AMS UNS/W.Nr. Cr Ni Mo Co Fe Other Description
188 5608 5801 R30188 2.4683 22 22.5 - 37.7 2.0 14 W Cobalt base with high strength and oxidation resistance to 2000°F, used for gas turbine combustor cans.
L-605 5537 5796 R30605 2.4964 20 10.5 - 50 2.0 15 W Cobalt base, solid solution strengthened alloy.
René 41 5545 5712 5713 5800 N07041 2.4973 19.3 52.7 9.4 10.6 3.0 3.2 Ti, 1.5 Al, 0.006 B Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile hot components, including bolting and springs.
WASPALOY® 5544 5828 N07001 2.4654 19 57 4.0 13 2.0 3.0 Ti, 1.4 Al, 0.006 B Nickel alloy precipitation hardened by gamma prime with high strength and oxidation resistance to 1600°F. Applications are gas turbine components including shafts and fasteners.
C263 5966 N07263 2.4650 20 51 5.8 20 - 2.2 Ti, 0.4 Al, 0.02 Zr, 0.001 B High strength age hardening grade for gas turbine combustors.
694 (CM-64) - - 27.3 5.0 - 42.7 2.0 0.9 C, 20 W+Mo, 1.0 V Hardfacing wire for turbine blade interlock surfaces. Resists wear, thermal fatigue and oxidation.
TRIBALOY® T-800 - - 17.8 1.0 29 49 1.0 3.4 Si Anti-galling hardfacing wire. Low coefficient of friction.
Page Description: Rolled Alloys
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