| Biobond® SG IV |
|
Technical data Type: extra hard, Type 4 according to ISO 1562, bonding alloy according to ISO 9693 |
| Compositions in |
weight-% |
| Gold/Platin metals |
97,9 |
| Gold (Au) |
83,7 |
|
Platin (Pt) |
13,2 |
| Zinc (Zn) |
0,5 |
|
Indium (In) |
1,3 |
|
Tantal (Ta) |
0,3 |
| Rhodium (Rh) | 1,0 |
|
| Melting range (°C) 1040 - 1150 |
| Average linear CTE* (µm/m× K) 14,2 (25 - 500 °C) 14,4 (25 - 600 °C) |
| Vickers hardness (HV 5) w 160 a 190 b 165 |
| 0,2 %-yield strength** (N/mm2) a 500 b 405 |
| Tensile strength** (N/mm2) a 585 b 515 |
| Elongation** (%) a 8 b 13 |
|
Density (g/cm3) 18,4 |
|
* coefficient of thermal expansion |
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