Cobalt Alloys
Though comprehensive, this list is not exhaustive. Our metallurgical engineers welcome the opportunity to assist you in the selection of the best metal to achieve your desired results.
Alloy Type | Common Casting Specifications | RATING* | |||||
---|---|---|---|---|---|---|---|
Castability | Machinability | Corrosion Resistance | Weldability | Harden by Heat Treat | Magnetic | ||
Co3 | IC Co3 | 1 | 4 | 1 | 3 | No | No |
Co4 | IC Co4 | 1 | 3 | 1 | 3 | No | No |
Co6 | AMS 5387 | 1 | 4 | 1 | 3 | No | No |
Co12 | IC Co12 | 1 | 4 | 1 | 3 | No | No |
Co19 | IC Co19 | 1 | 3 | 1 | 3 | No | No |
Co21 | AMS 5385 | 1 | 3 | 1 | 2 | No | No |
Co23 | AMS 5375 | 1 | 4 | 1 | 3 | No | No |
Co25 | L 605, H.S.25 | 1 | 3 | 1 | 2 | No | No |
Co27 | AMS 5378 | 1 | 4 | 1 | 3 | No | No |
Co30 | AMS 5380 | 1 | 4 | 1 | 3 | No | No |
Co31 | AMS 5382 | 1 | 3 | 1 | 2 | No | No |
Co93 | IC Co93 | 3 | 4 | 2 | 3 | No | No |
N-155 | AMS 5376 | 3 | 4 | 2 | 3 | No | No |
REFERENCE RATING* 1 – Excellent 2 – Good 3 – Fair 4 – Poor