Cu% | 65 |
---|---|
Ag% | 32 |
Zn% | 3 |
Carats | 22k, 21k |
Color | Yellow |
Master alloy for yellow gold 21 and 22K. The formulation of SY 2022 I makes it suitable for universal applications. The colour obtained with SY 2022 I is a bright yellow shade. The hardness of gold produced with SY 2022 I can be increased with heat treatment only in 21K.
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