Cobalt Alloys

	Co	Cr	Ni	W	Mo	C	Fe	B	Cu	Ta	Others
Stellite® 1	50	33	–	13	–	2.5	–	–	–	–	–
Stellite® 3	52	30	–	13	–	2.4	–	0.1	–	–	–
Stellite® 4	53	31	3.0*	14	–	1.0*	3.0*	–	–	–	–
Stellite® 6	66	26	3.0*	5	–	1	3.0*	–	–	–	–
Stellite® 7	66	26	–	5	–	0.4	–	–	–	–	–
Stellite® 8 (F75)	63	30	–	–	6	0.2	–	–	–	–	–
Stellite® 12	59	29	3.0*	9	–	1.8	2.0*	–	–	–	–
Stellite® 19	52	31	3.0*	10.5	–	1.7	3.0*	–	–	–	–
Stellite® 20	45	33	–	18	–	2.5	–	–	–	–	–
Stellite® 21	60	27	2.5*	–	5.5	0.25	3.0*	0.005	–	–	–
Stellite® 23	65	25	1.5	5	–	0.4	2.0*	–	–	–	–
Stellite® 25 (L605)	52	20	10	15	–	0.15*	2.0*	–	–	–	–
Stellite® 30	50	26	15	–	6	0.45*	2.0*	–	–	–	–
Stellite® 31 (X40)	56	25	10	7	–	0.3	–	–	–	–	–
Stellite® X45	56	25	10.5	7.5	0.5*	0.3*	2.0*	–	–	–	0.015* B
Stellite® 100	43	34	–	19	–	2	–	–	–	–	–
Stellite® 151	65	20	1.0*	13	–	0.5	2.0*	0.05	–	–	–
Stellite® 188	37	22	22	14	–	0.1	3.0*	–	–	–	1.25* Mn
WI-52 (PWA 653)	63	21	1.0*	11	–	0.45*	1.5	–	–	–	2.0 Nb
S 816	44	20	20	4	4	0.35	5.0*	–	–	–	4.0 Nb
Elgiloy	40	20	15	–	7	0.15	17	–	–	–	0.04 Be
Umco 50	50	28	–	–	–	0.12	20	–	–	–	0.75 Si
											0.5 Mn
Umco 51	48	28	–	–	–	–	20	–	–	–	2.0 Nb
											0.7 Si
HS Star J	41	32.5	2.5*	17.5	–	2.4	3	–	–	–	–
MAR M-302	57	21.5	–	10	–	–	–	–	–	9	0.2 Zr
MAR M-322	60	21.5	–	9	–	1	–	–	–	4.5	2.25 Zr
											0.75 Ti
MAR M-509	50	21.5	10	7	–	–	1	–	–	3.5	0.5 Zr
											0.2 Ti
MAR M-918	50	20	20	–	–	0.05	0.5	–	–	7.5	0.1 Zr
FSX 414	48	30	10.5	7	–	0.30*	1.5*	–	–	–	0.015* B
MP35N	35	20	35	–	10	–	–	–	–	–	–

Properties

Heat Resistant, Corrosion Resistant, Wear Resistant

Aero Engine Parts