Molycop’s SAG milling product range is specifically designed for today’s high-impact SAG milling environments. Our innovative manufacturing process results in SAG balls with high impact resistance and superior wear performance.
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| Ball Diameter (in) | Minimum Mass (g) |
|
Ball Diameter (mm) | Minimum Mass (g) | Maximum Mass (g) | |||||||||||||||||
| 3.5 | 2869 | 3156 | 94 | 3392 | 3731 | |||||||||||||||||
| 4.0 | 4283 | 4712 | 105 | 4728 | 5201 | |||||||||||||||||
| 4.5 | 6099 | 6708 | 115 | 6211 | 6832 | |||||||||||||||||
| 5.0 | 8366 | 9202 | 125 | 7977 | 8774 | |||||||||||||||||
| 5.25 | 9684 | 10653 | 133 | 9608 | 10569 | |||||||||||||||||
| 5.5 | 11135 | 12248 | 140 | 11207 | 12327 | |||||||||||||||||
| 6.0 | 14456 | 15902 | 150 | 13784 | 15162 | |||||||||||||||||
| 6.25 | 16339 | 17973 | 160 | 16728 | 18401 | |||||||||||||||||
| Ball Diameter | C | Mn | Si | Cr | Mo | ||||||||||||
| in. | mm. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||||
| 3.5 | 94 | 0.75 | 1.00 | 0.75 | 1.25 | 0.10 | 0.50 | 0.50 | 1.00 | 0.00 | 0.10 | ||||||
| 4.0 | 105 | 0.75 | 1.00 | 0.75 | 1.25 | 0.10 | 0.50 | 0.50 | 1.00 | 0.00 | 0.10 | ||||||
| 4.5 | 115 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.50 | 1.00 | 0.00 | 0.10 | ||||||
| 5.0 | 125 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.75 | 1.25 | 0.00 | 0.10 | ||||||
| 5.25 | 133 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.75 | 1.25 | 0.00 | 0.10 | ||||||
| 5.5 | 140 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.75 | 1.25 | 0.00 | 0.20 | ||||||
| 6.0 | 150 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.75 | 1.25 | 0.00 | 0.20 | ||||||
| 6.25 | 160 | 0.70 | 0.90 | 0.75 | 1.25 | 0.10 | 0.50 | 0.75 | 1.25 | 0.00 | 0.20 | ||||||
| S Max (0.040) | P Max (0.035) | ||||||||||||||||
| Ball Diameter | Average Surface Hardness | Average Volumetric Hardness | |||||||||||||||
| in. | mm. | Min. | Max. | Min. | Max. | ||||||||||||
| 3.5 | 94 | 55 | 61 | 55 | 61 | ||||||||||||
| 4.0 | 105 | 55 | 61 | 55 | 61 | ||||||||||||
| 4.5 | 115 | 55 | 61 | 55 | 61 | ||||||||||||
| 5.0 | 125 | 55 | 61 | 55 | 61 | ||||||||||||
| 5.25 | 133 | 55 | 61 | 55 | 61 | ||||||||||||
| 5.5 | 140 | 55 | 61 | 55 | 61 | ||||||||||||
| 6.0 | 150 | 53 | 61 | 53 | 61 | ||||||||||||
| 6.25 | 160 | 53 | 61 | 53 | 61 | ||||||||||||
| The above is intended as a guide only. Individual ball hardness readings may fall outside the range listed above. | |||||||||||||||||
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