Tungsten carbide buttons grade:
Grade | Co(%) | Density (g/cm³) |
Hardness (HRA) |
TRS (N/mm²) |
Recommended Use |
BM06 | 6 | 14.95 | 90.3 | 2800 |
DTH Hammers, medium to hard rock |
BM65 | 6.5 | 14.90 | 90.0 | 3000 | |
BM08 | 8 | 14.8 | 88.7 | 3200 | |
B510 | 10 | 14.55 | 88.1 | 3300 |
Roller cone drill bits |
B411 | 11 | 14.45 | 88.8 | 3200 | |
B512 | 12 | 14.35 | 87.3 | 3200 | |
BCK1 | 10 | 14.50 | 85.7 | 2400 |
Road milling bits, mining |
BCK3-S | 6.5 | 14.85 | 87.5 | 2200 | |
YH13 | 13 | 14.25 | 88.7 | 3500 |
PDC Substrate |
YH16 | 16 | 13.90 | 86.6 | 3200 |
Carbide button sizes:
Type |
Basic size(mm) | ||
diameter(ΦD) | height(H) | radius of sphere(SR) | |
BTQ08212ABT15 | 8.2 | 12 | 4.2 |
BTQ09213ABT17 | 9.2 | 13 | 4.6 |
BTQ10214BT20 | 10.2 | 14 | 5.2 |
BTQ11215BT21 | 11.2 | 15 | 6.0 |
BTQ12217BT18 | 12.2 | 17 | 6.6 |
BTQ13219BT20 | 13.2 | 19 | 6.7 |
BTQ14322BT10 | 14.3 | 22 | 7.2 |
BTQ16324ABT30 | 16.3 | 24 | 8.8 |
BTQ18327BT33 | 18.3 | 27 | 9.2 |
BTQ19225D20 | 19.2 | 25 | 9.6 |
BTQ202280EBT35 | 20.2 | 28 | 10.2 |
BTQ22230EBT35 | 22.2 | 30 | 11.2 |
Tungsten carbide button workmanship details:
Tungsten carbide button applications:
Tungsten carbide buttons types and sizes:
Please send us inquiries for quotations and free samples for testing: