RECOMMENDED GRADES AND PROPERTIES
Grade | Content Co / wt% | WC grain size (µm) | Hardness (HRA) | Density (g/cm²) | Traverse rupture strength (Mpa) | Applications |
GD0501 | 5 | 0,4 | 94,0 | 14,85 | 3500 | Perfectly suitable for high speed cutting thanks to high hardness. Widely used for cutting of wood and plastic. |
GD0603S | 6 | 0,8 | 92,0 | 14,90 | 3600 | Designed with heterogeneous structure. Used in TCT blades for cutting of boron nitride ceramics. |
GD0702A | 7 | ≤ 0,6 | 93,0 | 14,60 | 3900 | Suitable for medium speed and big feed cutting thanks to high hardness, high tenacity and good general purpose. Used in rough processing of cast iron, stainless steel, high temperature alloy and titanium alloy. |
GC1002A | 10 | 0,5-0,8 | 92,0 | 14,35 | 4400 | Suitable for high speed and medium feed cutting thanks to high hardness, high tenacity. Used in fine machining of heat-treated steel, stainless steel, high temperature alloy and titanium alloy. |
GD1201A | 12 | ≤ 0,6 | 92,5 | 14,15 | 4200 | Suitable for high speed and medium feed cutting thanks to high hardness, high tenacity. Used in fine machining of heat-treated steel, stainless steel, high temperature alloy and titanium alloy. |
GD1302A | 13 | 0,8 | 90,0 | 14,15 | 4000 | Suitable for deep hole drills and screw taps. |