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Steel Wire For Bearing
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Bearing steel wire is made of excellent Gr15 alloy steel, it is raw material of bearing, it is mainly used to make ball of bearing. It has suitable strength, good abrasive resistance, high size precision. Finished wire ready for delivery are: 1. Raw material rod is after drawing, to get bright steel wire with needed size. 2. After drawing and vacuum Spheroidizing annealing, to get annealed steel wire. 3. After drawing and vacuum Spheroidizing annealing, then fine drawing, to get finished wire.
Dia mm | Tolerance mm | Tensile Strength Mpa | ||
|---|---|---|---|---|
| Annealling | Fine Drawing | Cold Drawing | ||
| 1.0~3.0 | ±0.02 | 590~760 | ≥850 | Discussed |
| 3.0~6.0 | ±0.03 | |||
| 6.0~10 | ±0.04 | |||