High-density tungsten counterweight for golf head is very popular recently..The table shows typical properties of tungsten alloy golf head parts .
W % |
Density ( 0.1) g/cc | Tensile strength MPa | Elongation % | Hardness | Density P/T % | Impact strength J/cm2 |
| 35 | 10 | >480 | >25 | 80~85HRB | >99.5 | |
| 45 | 11 | >500 | >25 | 83~85HRB | >99.5 | |
| 53 | 12 | >550 | >23 | 85~88HRB | >99.5 | |
| 60 | 13 | >600 | >20 | 88~92HRB | >99.6 | |
| 70 | 14 | >780 | >10 | 93~97HRB | >99.6 | |
| 80 | 15 | >800 | >12 | 95~99HRB | >99.6 | |
| 85 | 16 | >830 | >12 | 99~102HRB | >99.6 | |
| 90 | 17.1 | >850 | >20 | 26~27.5HRC | >99.7 | 30 |
| 91 | 17.3 | >900 | >20 | 26~27.5HRC | >99.7 | 30 |
| 93 | 17.6 | >920 | >21 | 26~27.8HRC | >99.7 | 30 |
| 95 | 18.1 | >920 | >15 | 28~29HRC | >99.7 | 10 |
| 96 | 18.3 | >920 | >12 | 28~29HRC | >99.9 | 10 |
| 97 | 18.5 | >880 | >8 | 30~31HRC | >99.9 | 8 |
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