Share on:
Grade No. | Density (g/cm³) | Hardness (HRA) | T·R·S (MPa) | Application Recommended |
YG6 | 15.80 | 89.5 | 1700 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG8 | 14.70 | 88.5 | 2300 | Mainly used as the buttons of small and medium-sized percussion bits and as the inserts of rotary prospecting bits to cut soft, medium-hard formations. |
YG15 | 14.00 | 86.5 | 2500 | It is stronger, and is mainly used as the inserts and buttons of rotary-percussive bits, heavy rock drill bits to cut hard and very hard formations. |
YG20 | 13.40-13.70 | 85.0 | 2254 | Mainly for the stamping dies used in the c |