Master alloy for 21 and 22K yellow gold universal application. Shows the highest hardness in our catalouge in 21-22K. This alloy contains nickel.
Technical chartCu% | 88 |
---|---|
Ag% | 6 |
Zn% | 6 |
Carats | 22k, 21k |
Color | Yellow |
Master alloy for 21 and 22K yellow gold Universal applications. Gold produced with SY 21 GA has a rich yellow shade and is suitable for hardening with heat treatment, even in 22K, and it shows the highest hardness in our catalogue for this caratages. Warning: this alloy contains nickel.
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