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| Chemical Composition |
| Chromium |
16.50% |
| Boron |
3.25% |
| Silicon |
4.25% |
| Iron |
4.50% |
| Carbon |
.90% |
| Nickel |
BALANCE |
| Summary of Properties |
| Hardness |
Rc 56-62 |
Approximate
melting temp. |
1900° |
| Manufacturing spec. |
AMS-4775 |
| Application methods |
Spray & Fuse, Plasma, Jet Kote®, HVOF, and Puddle Torch |
| Cross-reference |
SCM 74M60, Metco 15E
Wall Colmonoy 6 |
| Typical Applications |
| Plungers |
Valves |
| Couplings |
Blowout preventer rods |
| Polish rods |
Shafts |
| Spiral guides |
Sleeves |
| Pony rods |
Rings |
| Wash pipe |
Machine parts |
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