Gold has different names because of its different gold content. International call 100% pure gold 24K gold, so the gold content of 1K gold is almost 4. 16%.
Gold au9 16 is gold with a gold content of 9 1.6%. In fact, it is what we often call 22K gold, and the logo is au9 16.
This kind of gold has the dual advantages of 24K gold and 18K gold, with high hardness and beautiful color. It is a popular metal material in the market.
Characteristics of au9 16 gold
1, hard texture.
Gold au9 16 is hard and difficult to deform.
2. Low density.
The density is equivalent to about 50% of gold, and the size is the same as that of pure gold jewelry, but the weight of gold au9 16 is almost half that of pure gold.
3. Good ductility.
Suitable for designing and making all kinds of light and three-dimensional jewelry styles.
4. The chemical properties are stable.
Not easy to change color and fade. Even if worn for a long time, gold au9 16 is as bright as new, so gold au9 16 is a fashionable upstart in gold jewelry.