Sterling Silver and Allergies to Metal

Sterling Silver and Allergies

The truth is people are not usually allergic to silver or sterling silver. Rather a metal known as nickel, which has been used in sterling silver. Sterling silver is an alloy consisting of 92.5% silver and 7.5% other metals, traditionally copper, and sometimes some manufacturers will use nickel in sterling silver as a less expensive alternative to other metals.

Why Sterling Silver?

Pure silver is too soft to produce any functional pieces and loses shape too easily. Other metals are added to improve qualities such as ductility, firescale, tarnish resistance, and reducing casting porosity.

Why Nickel?

Nickel, is a hard and ductile, silvery white metal that has been mistaken for silver in the past. Nickel is commonly used in jewelry including with precious metals jewelry such as gold, white gold, sterling silver and platinum and also most cheap or costume jewelry. Nickel is what gives white gold it’s white color by alloying more of it with yellow gold, as gold is not found naturally white or any other color than yellow. Other metals are used to make other colors of gold, for instance silver is used to make green gold and copper is used to make rose gold. Nickel adds many other properties besides color, such as strength and durability, and it has a strong lustrous effect. Read more