Cobalt base Co-Cr-W
Cobalt base alloys
| Co-Cr-W | |||||||||||||
| Powder | HRC | Chemical Composition | Mesh | Typical Application | |||||||||
| C | Cr | Si | W | Fe | Mo | Ni | Co | Mn | P | ||||
| Co01 | 48-54 | 2.40 | 30.00 | 1.00 | 12.00 | < 3.00 | < 1.00 | < 3.00 | Bal | < 1.00 | 100/270 | Valve seats, bearings, cutting blades, seal rings |
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| Co02 | 45-50 | 1.00 | 28.00 | 1.20 | 5.00 | < 3.00 | < 1.00 | < 3.00 | Bal | < 1.00 | 100/270 | Needle valve seats, guide rolls, valve seats |
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| Co03 | 48-54 | 2.30 | 30.00 | 1.00 | 12.00 | < 3.00 | / | < 3.00 | Bal | / | 100/270 | Needle valve seats, guide rolls, valve seats |
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| Co06 | 38-44 | 1.20 | 30.00 | 1.00 | 4.50 | < 3.00 | < 1.00 | < 3.00 | Bal | < 1.00 | 100/270 300/500 | Engine valves, high temperature pressure valves, turbo blades | |
| Co156 | 39-45 | 1.60 | 28.00 | 1.10 | 4.00 | Bal | 100/270 | Automotive parts, military applications | |||||
| Co06H | 43-48 | 1.30 | 30.00 | 1.50 | 5.50 | 3.00Max | 0.80 | 3.00Max | Bal | 1.00Max | 100/270 | Engine valves, high temperature pressure valves, turbo engine blades | |
| Co12 | 42-48 | 1.40 | 29.00 | 1.40 | 8.50 | < 3.00 | < 1.00 | < 3.00 | Bal | < 1.00 | 100/270 | High temperature pressure valves, saw teeth, extrusion screws |
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| Co12B | 45-49 | 1.30 | 30.00 | 1.00 | 5.50 | 3.00Max | 5.00 | 10.50 | Bal | 1.00Max | 100/270 | Saw guide plates | |
| Co12H | 48-53 | 1.70 | 30.00 | 1.70 | 7.00 | 2.00Max | 2.00 | 3.00Max | Bal | 0.50Max | 100/270 | High temperature pressure valves, saw teeth, extrusion screws |
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| Co6113 | 43-48 | 1.80 | 27.00 | 4.00 | 6.00 | Bal | Nb:5.0 | 100/270 | Resistance to corrosion and wear | ||||
| Co107 | 40-44 | 2.00 | 35.00 | 1.00 | 5.00 | 2.00Max | 24.00 | Bal | 1.00 | 100/270 | Work hardening | ||
| Co19 | 48-56 | 1.80 | 31.00 | 1.00 | 11.00 | 3.00Max | 3.00Max | Bal | 1.00 | 100/270 | Cutting knives | ||
| CoF | 37-44 | 1.60 | 26.00 | 1.10 | 12.00 | 3.00Max | 0.50Max | 22.50 | Bal | 0.50Max | 100/270 | Engine valves | |
| CoFH | 38-44 | 1.40 | 28.00 | 1.20 | 12.00 | 3.00Max | 0.80 | 22.50 | Bal | 0.50 | 100/270 | Engine valves | |
| Powder | HRC | Chemical Composition | Mesh | Typical Application | |||||||||
| C | Cr | Si | W | Fe | Mo | Ni | Co | Mn | P | ||||
| Co20 | 57-63 | 2.50 | 32.00 | 1.00 | 18.00 | < 3.00 | < 1.00 | < 3.00 | Bal | < 1.00 | 300/500 | Bearing sleeves, wear plates | |
| Co20PM | 58-64 | 2.90 | 35.00 | 0.80 | 18.00 | 0.25 | < 3.00 | Bal | < 1.00 | -270 | Bearing sleeves, wear plates | ||
| Co07 | 30-36 | 0.40 | 26.00 | 0.90 | 5.50 | 3.00Max | 3.00Max | Bal | 0.30 | 100/270 | Steam turbine blades, brass casting molds, extrusion molds |
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| CoX-40 | 30-35 | 0.80 | 25.50 | 0.40 | 7.50 | 1.00Max | 1.00Max | 10.50 | Bal | 0.50Max | 0.04Max | 100/270 | Steam turbine parts for resisting high temperature degradation and erosion |
| Co31 | 30-35 | 0.40 | 25.50 | 0.80 | 7.50 | 2.00Max | 0.50Max | 10.50 | Bal | 0.50Max | 100/270 | Steam turbine parts for resisting high temperature degradation and erosion |
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| Co694 | 47-53 | 1.00 | 28.00 | 1.00 | 19.00 | 2.50Max | Bal | 1.00 | 100/270 | Steam turbine parts for resisting high temperature degradation and erosion |
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| Co25 | 20Max | 0.05Max | 20.00 | 0.80 | 15.00 | 3.00Max | 0.80 | 10.00 | Bal | 1.30 | 100/270 | Hot extrusion molds | |
| Co306 | 34-40 | 0.40 | 25.00 | 1.00 | 2.50 | 4.00Max | 6.00 | Bal | 1.00 | Nb:7.00 | 100/270 | Teel hot rolling shears, clamps, guide rolls. |
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| Co238 | 20-26 | 0.10 | 26.00 | 1.00 | 20.00 | 3.00 | Bal | 1.00 | 100/270 | Forging dies | |||
| Co190 | 57-63 | 3.30 | 26.00 | 0.80 | 14.00 | 3.00Max | 1.00Max | 3.00Max | Bal | 1.00Max | 100/270 | Oil drilling heads | |
| Co400 | 48-54 | 0.08Max | 8.50 | 2.50 | 2.00Max | 29.00 | 1.00Max | Bal | 0.50Max | 100/270 300/500 | Galvanizing line bearing sleeves and shaft sleeves | ||
| Co400C | 51-57 | 0.08Max | 14.00 | 2.60 | 0.50Max | 26.00 | 0.50 | Bal | 0.10Max | 100/270 300/500 | To resist high temperature corrosion, galvanizing bearing sleeves, shaft sleeves |
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| Co800 | 52-58 | 0.08Max | 17.50 | 3.50 | 2.00Max | 29.00 | 1.00Max | Bal | 0.50Max | 300/500 | Resist high temperature degradation, galvanizing bearing sleeves, shaft sleeves, natural gas engine valves |
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| Co401 | 46-52 | 0.08Max | 17.00 | 1.20 | 0.50Max | 22.00 | 0.50Max | Bal | 0.50Max | 100/270 300/500 | Resist high temperature degradation | ||
