Master alloy for 9, 10, 14 and 18K Red gold universal application. This alloy contains a high amount of grain refiners, reducing the orange-skin defect. 5N in 18K.
Technical chartCu% | 81 |
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Ag% | 18 |
Zn% | 1 |
Carats | 9k, 10k, 14k, 18k |
Color | Red |
Master alloy for red gold 18K. The formulation of SR 352 R is suitable for universal applications. This alloy contains a high amount of grain refiners, reducing the orange-skin defect. The colour obtained with SR 352 R in 9, 10 and 14K is known as “Russian red”; in 18K the composition of gold produced with this alloy complies with 5N standard. The hardness of gold produced with SR 352 R can be increased with heat treatment in 14 and 18K.
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