Research Article
Investigation on Effect of Material Hardness in High Speed CNC End Milling Process
Table 2
Defining properties on machinability of materials.
| Sl no. | Material |
Density Kg/M3 | Hardness BHN | Type |
| 1 | Brass | 8500 | 20 | Brittle | 2 | Gunmetal | 8719 | 60 | 3 | Phosphor bronze | 8900 | 160 | 4 | Cast iron | 7800 | 415 |
| 5 | Aluminium | 2700 | 90 | Ductile | 6 | Stainless steel | 8000 | 196 | 7 | Alloy Steel EN24 | 7840 | 280 |
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