Gold-saving, approx. 12 carat gold-silver coatings. Mainly used for gold-saving intermediate layers under final layers of higher caratage. Resistant to corrosion and tarnishing. Excellent ductility, no cracking when bent. For rack and barrel.
| Metal content in the deposit wt.% | Alloy compo- nents | Hardness of deposit HV 0.025 (Vickers) approx. values | Colour of deposit | Max. coating thickness μm |
Metal content g/l | pH- value | Current density A/dm2 |
Plating speed μm/min approx. values | Tempe- rature °C |
| 50 | Ag | 220 HV 0.015 |
Yellowish white | 20 | 6 (5-6) | 0.6-0.8 | 0.5 (0.3-0.8) | 0.3-0.45 | 45 (40-47) |
