S925 silver indicates the silver content of silver jewelry. Consumers should check whether there is 'S925' on the silver products when buying. 925 silver is a jewelry made of raw silver with a silver content of 92.5%. What is S925 silver? s925 silver indicates the silver content of silver jewelry. Consumers should check whether there is's925' on the silver products when buying. 925 silver is a jewelry made of raw silver with a silver content of 92.5%. What is s925 silver? The processing technology of s925 silver is different from that of sterling silver. Its brightness and luster are closer to platinum, and its hardness is better than sterling silver. Therefore, jewelry made of s925 silver gradually stands out in the jewelry trend. In addition, pure silver is easy to darken and black due to a strong chemical reaction, and 925 silver through a special process can improve this problem. The hardness of silver is 2.7. In order to improve its hardness and obtain the best molding effect, it is necessary to add 7.5% copper to the silver when making jewelry. This alloy containing 92.5% silver and 7.5% copper is called standard silver internationally. Also known as sterling in the UK. In addition, there are 99% pure silver jewelry on the market. 925 silver jewelry is made of 92.5% pure silver and 7.5% alloy. The alloy is added to improve the luster, brightness and hardness of silver. And since Tiffany launched the first set of silver jewelry with a silver content of 92.5% in 1851, 925 silver has become popular, so 925 is now used as the standard for identifying sterling silver jewelry. 925 silver jewelry has a very beautiful metallic luster after polishing, and it also has a certain degree of hardness, which can be inlaid with gemstones and made into high-end jewelry. What is s925 silver? The processing technology of s925 silver is different from sterling silver. Its brightness and luster are closer to platinum, and its hardness is better than sterling silver. Previous: How to choose a wedding date Next: The historical significance of the National Day