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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.

 

SKU: SY 271 A Category:
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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