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SR 251 A
Additional Information
| Cu% | 96 |
|---|---|
| Ag% | 2 |
| Zn% | 2 |
| Carats | 18k |
| Color | Red |
Master alloy for red gold 18K. The formulation of SR 251 A is suitable for mechanical works. The colour obtained with SR 251 A is known as “Korean red”. The hardness of gold produced with SR 251 A can be highly increased with heat treatment.
Applications
18k ↓
Plates
2
Solid chains
2
Hollow chains
2
Soldered tubes
2
CNC & cut
4
Open casting
*
Closed casting
*
Wax setting
*
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