Pure silver is non-reactive but blending it with copper makes it more susceptible to change.
925 refers to the metal alloy created by blending pure silver with copper or another metal.
Sterling Silver is significantly more durable making for ideal jewelry. This makes it problematic for jewelry making as it will dent, scratch, and bend easily. The reason for creating an alloy out of silver is that in its purest form silver is quite soft. Sterling Silver means that the metal blend contains 92.5% pure silver. So, is Sterling silver real? It sure is! What does Sterling Silver mean? Why is this? Because pure silver is incredibly soft. In order to use the precious metal for jewelry pure silver must be blended with a metal alloy. How do you define pure? Pure silver is the element silver.
What is the meaning of sterling? The definition sterling refers to the fineness and quality of the silver. This is why you see Sterling silver being stamped. But the minimum millesimal fineness of a metal is determined using a system which denotes the purity of silver, gold and platinum alloys by parts per thousand of pure metal by mass in the alloy. We don’t want to get too technical! The industry standard for Sterling silver has a minimum millesimal fineness of 925. Sterling silver is a metal alloy created by combining 92.5% pure silver (also known as Ag on the periodic table of elements) with 7.5% other metals, typically copper. The Basics: So, What is Sterling Silver 925? You can see Sterling silver markings on many classic jewelry pieces. Sterling silver jewelry is a perfect lower cost option for jewelry wearers who still want a precious metal. Often used in jewelry as a base metal or major component it has a beautiful “silver: appearance that flatters many skin tones. It’s renowned for its resilience, luster, and utility. Sterling silver is one of the most ubiquitous precious metals used in jewelry.
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