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Tool
Steel Balls |
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Tool Steel Balls (click
here for Tooling Checking Balls)
M-50 Balls
M50 balls are used in bearings for missiles and aircraft
engines and applications requiring high wear resistance and strength
up to 425°C (800°F). Good oxidation resistance and
high compressive strength characteristic of high-speed tool
steels.
M-50
Ball Material Analysis |
| Carbon |
0.77/.85% max. |
| Manganese |
0.35% max. |
| Silicon |
0.75% max. |
| Phosphorous |
0.015% max. |
| Sulfur |
0.015% max. |
| Chromium |
3.75/4.25% |
| Nickel |
0.15% max. |
| Vanadium |
0.90/1.10% |
| Molybdenum |
4.00/4.50% |
| Cobalt |
0.25% max. |
| Tungsten |
0.25% max. |
| Copper |
0.10% max. |
| Iron |
Balance |
M-50
Ball Mechanical Properties |
| Hardness |
60-65 Rc |
| Maximum Operating
Temperature |
900°F |
| Density |
0.288 lbs/cubic inch |
M-2 Balls
M2 balls are used in ball screws and bearings because of their
excellent combination of wear resistance, toughness and hot
hardness
click here for Tooling
Checking Balls
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