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CARBON STEEL BALL (HIGH CARBON) CHROME ALLOY
JIS SUJ2
This is an oil hardened steel, which is universally used by the ball and roller bearing industry. The steel has high hardness and good resistance to deformation with excellent wear resistance. Usually vacuum degassed and uniformly through hardened in atmospherically controlled electric furnaces.
International Equivalents
AISI 52100, EN31 JIS G4805 SUJ2 ASTM 100CR6 Wks 1.3505
| Composition | |
|---|---|
| C | 0.95 – 1.1% |
| CR | 1.30 – 1.60% |
| Mn | 0.25% Max |
| P | 0.15 – 0.30% |
| S | 0.03% Max |
| Si | 0.025% Max |
| Hardness | |
| HRc | 60-67 |
| Mechanical Properties | |
| Tensile Strength | 325,000 psi |
| Yield Strength | 295,000 psi |
| Density | .283 lbs/cu in |
| Size Range | 0.635mm (0.025”) to 101.600mm (4”) |
| Standard Grades Available | 5, 10, 25, 100, 500 |
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