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SY 271 A
Master alloy for yellow gold 9, 10, 14, 21 and 22K.
The formulation of SY 271 A makes it suitable for mechanical works, in higher carats this alloy is suitable also for casting.
Technical chart
Additional Information
| Cu% | 85 |
|---|---|
| Ag% | 5 |
| Zn% | 10 |
| Carats | 9k, 10k, 14k, 22k, 21k |
| Color | Yellow |
Master alloy for yellow gold 9, 10, 14, 21 and 22K. The formulation of SY 271 A makes it suitable for mechanical works, in higher carats this alloy is suitable also for casting. The colour obtained with SY 271 A is pink for 9K and a rich yellow shade for higher karats. The hardness of gold produced with SY 271 A can’t be increased with heat treatment.
Applications
9k ↓
Plates
1
Solid chains
5
Hollow chains
5
Soldered tubes
3
CNC & cut
2
Open casting
*
Closed casting
*
Wax setting
*
10k ↓
Plates
1
Solid chains
5
Hollow chains
5
Soldered tubes
3
CNC & cut
2
Open casting
*
Closed casting
*
Wax setting
*
14k ↓
Plates
1
Solid chains
5
Hollow chains
5
Soldered tubes
3
CNC & cut
2
Open casting
*
Closed casting
*
Wax setting
*
21k ↓
Plates
2
Solid chains
5
Hollow chains
3
Soldered tubes
3
CNC & cut
3
Open casting
3
Closed casting
4
Wax setting
3
22k ↓
Plates
2
Solid chains
5
Hollow chains
3
Soldered tubes
3
CNC & cut
3
Open casting
3
Closed casting
4
Wax setting
3
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