What does 825 mean on silver?

What does 825 mean on silver?

825 means 33 parts out of 40 – 82.5%. ”Sterling” silver is always marked 925 as it is 37 parts out of 40, or 92.5%. The 825 is a purity for precious metal but it is a lower purity than Sterling.

What kind of metal is 825?

Alloy 825 (UNS N08825) is an austenitic nickel-iron-chromium alloy with additions of molybdenum, copper and titanium.

Is s925 real silver?

Hi, s925 means that the raw material of the product is 92.5% of sterling silver plus 7.5% of alloy. s925 sterling silver is more sturdy than pure silver and thus become the perfect metal material to produce accessories with its approved gloss and strength.

What do the letters on my ring mean?

Letters are often 1 of 3 things: The initials of the Goldsmith (the person who carved and created your ring) The initials of the Jeweler (the company that sells the link, like Tiffany or Hearts on Fire) The initials or logo of the Manufacturer who produces the ring.

Is 825 gold real?

825 on jewelry indicates that the piece is made from gold and is 19 karats. 825 represents a purity rating of 82.5 percent, meaning that the piece contains more than 82 percent gold. Your ring must be white gold.

Does 19K gold exist?

The purity of gold is called the gold karat, and it is measured as parts of pure gold out of 24 parts. A piece of gold jewelry that is 19K, for example, is 19/24ths, or 79.1% pure gold, and about 20% other metal.

What is the difference between s925 and 925 silver?

There is no difference between silver that is labeled as s925 or 925 — both of these stamps designate that piece of jewelry as high-quality sterling silver. You may also see sterling silver stamped with things like “sterling,” “ss” or “ster,” which can also be used to indicate they meet that 92.5% purity standard.

Can a 925 stamp be fake?

Cloth Test 925 silver oxidizes when exposed to air leading to chemical changes in its wake. Using a soft white cloth, rub a small part of the jewelry, if the surface produces a black mark it would mean that the product is sterling silver. On the other hand, the color change would be absent in fake merchandise.

What are the numbers for silver?

International sellers of silver will stamp silver as 925, 900 or 800.” These numbers indicate the level of purity of the silver. Sterling silver has a purity of 92.5 percent or higher.