| Characteristics | ||
|---|---|---|
| The specified data are standard values. Subject to change. |
||
| REF | 61016 | |
| Colour code | 4 | |
| Density [g/cm³] | 16.2 | |
| Vickers hardness (HV 5) |
soft | 155 |
| after casting/firing | 200 | |
| hardened | 220 | |
| Elongation limit (Rp 0,2) [MPa] |
soft | 310 |
| after casting/firing | 440 | |
| hardened | 450 | |
| Ductile yield (A5) [%] |
soft | 16 |
| after casting/firing | 11 | |
| hardened | 9 | |
| Modulus of elasticity approx. [GPa] |
100 | |
| Average grain size [µm] | 20 | |
| Melting interval [°C] | 910-995 | |
| Casting temperature approx. [°C] | 1150 | |
| Preheating temperature [°C] | 700 | |
| CTE 25–500 °C (25–600°C) [10-6 K-1] |
16,1 (16,3) | |
| Oxide firing | °C | 800 |
| Min. | 10 | |
| with vacuum | - | |
| Solders | Before firing | PontoRex® -Lot 880°C |
| After firing | PontoRex® -Lot I 710°C |
|
| Composition % by mass | |
|---|---|
| (x = < 1 %) | |
| Au | 70 |
| Pt | 9,4 |
| Pd | 0 |
| Ag | 13,2 |
| Cu | 3 |
| Sn | 0 |
| Zn | 2 |
| In | 1,9 |
| Other elements (< 1 %) |
Ir Rh |
BEGO-GOLD alloys and solders are medical divices in accordance with Regulation 93/42 EEC.
According to Annex IX, the products are classified in Class IIa.