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Model No. : | ZQCr |
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Brand Name : | Gaosheng |
Product description
Nominal diameter | Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) |
Φ20 | +2 -1 | 32 | 50-65 | ≥12 |
Φ25 | +2 -1 | 63 | 50-65 | ≥12 |
Φ30 | +2 -1 | 110 | 50-65 | ≥12 |
Φ40 | +2 -1 | 260 | 50-65 | ≥12 |
Φ50 | +2 -1 | 515 | 50-65 | ≥12 |
Φ60 | +3 -2 | 870 | 50-65 | ≥12 |
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 | +4 -2 | 5450 | 45-65 | |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 | +4 -3 | 11278 | ||
Φ150 | 13871 |
Chemical cpmposition | C | Si | Mn | Cr | Mo | P | S |
Data | 2.2-3.5 | ≤ 1.4 | 0.3-1.5 | 0.4-3.0 | <1.0 | ≤ 0.15 | ≤ 0.15 |
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