Chrome Steel Ball 0.5mm G5

ブランド: QIBR
Measurement system: Metric
Precision level: G5
Weight: 0.00051 g
Ball material: 52100
Ball diameter: 0.5 mm
Ball diameter tolerance: ±0.005 mm
Density: 7.85 g/cm3
Hardness: 58-62 HRC
Elongation: 0.12
Material composition carbon: 0.93-1.10%
Material composition iron: Remainder
Material composition silicon: 0.15-0.35%
Material composition aluminum: 0-0.050%
Material composition chromium: 1.30-1.60%
Material composition copper: 0-0.30%
Material composition manganese: 0.25-0.45%
Material composition molybdenum: 0-0.10%
Material composition nickel: 0-0.25%
Material composition oxygen: 0-0.0015%
Material composition phosphorus: 0.025% Max.
Material composition sulfur: 0.025% Max.
RoHS: Compliant
Sphericity: 0.0013 mm
Yield strength: 295000 psi

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Chrome steel balls are characterised by excellent hardness, wear resistance and strength, as well as precise dimensions and a smooth surface.

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