AU750, a common logo on jewelry, often makes people wonder if it is silver or white goldIn fact, AU750 is neither pure silver nor pure white gold, but an alloy of gold. Below, let's unveil the mystery of AU750 together.
First of all, the "AU" in AU750 represents the chemical element symbol of **, while "750" indicates that it has a gold content of 75%. This means that AU750 is an alloy composed of 75% ** and 25% other metals. This alloy is often referred to as 18k gold because it contains 18 parts ** and 6 parts of other metals.
So, why add other metals to **?This is mainly to improve the hardness and wear resistance of **. Although the texture of pure ** is softer, the hardness of the alloy will be significantly improved when other metals are added, and it is more suitable for making various complex jewelry.
The color and properties of AU750 vary depending on the other metals it contains. For example, when a white metal such as silver or palladium is added, the AU750 takes on a white appearance similar to that of white gold;When red metals such as copper are added, they take on the color of rose gold. This makes the AU750 extremely flexible and versatile in jewelry design.
Overall, AU750 is neither silver nor white gold, but an alloy composed of 75% ** and 25% other metals. It combines the preciousness of ** with the excellent characteristics of other metals, and is one of the most popular materials in the jewelry market. Whether you are buying or wearing AU750 jewelry, it is very important to understand its composition and characteristics.