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THE DURABILITY AND HARDNESS OF METALS – Jewelry Secrets

    https://www.jewelry-secrets.com/Blog/the-durability-and-hardness-of-metals/
    Metal Hardness is usually defined by the Rockwell Hardness Test. But when we are dealing with Jewelry, most people are more familiar with the Moh’s Scale. Top 5 Durable Metals. From the list, you can see that the Top 5 Durable Metals used for Jewelry …

The Mohs Scale of Hardness for Metals: Why It Is Important

    https://www.jewelrynotes.com/the-mohs-scale-of-hardness-for-metals-why-it-is-important/
    The Mohs Scale of Hardness for Metals. Here is a list of the hardness grades for some of the metals that you are most likely to come across in your everyday life, especially when dealing with jewelry: Lead: 1.5; Tin: 1.5; Zinc: 2.5; Gold: 2.5-3; Silver: 2.5-3; Aluminum: 2.5-3; Copper: 3; Brass: 3; Bronze: 3; Nickel: 4; Platinum: 4-4.5; Steel: 4-4.5; Iron: 4.5; Palladium: 4.75

Precious Metals Guide - Meierotto Midwest Jewelers

    https://www.mjewelry.com/precious-metals-guide
    12 rows · Metal Hardness level (Mohs scale) Common Alloys Pros Cons; 24k yellow gold: 2.5 brilliant …

Jewelry Metals Zales

    https://www.zales.com/education/jewelry-101/metals
    Cobalt jewelry is made from the same material used to build jet aircraft engines and surgical tools. It is harder than stainless steel and therefore, harder to scratch. Although not 100% scratch proof, cobalt is much harder than titanium and all other precious metals including platinum, gold and silver.

Jewelry Metals 101: Gold, Silver, and Platinum ...

    https://www.gemsociety.org/article/jewelry-metals-overview/
    While platinum is the most abundant, all these metals, except osmium, have jewelry applications. Rhodium frequently sees use as a non-tarnishing plating for white gold, silver, and other platinum group jewelry metals. Palladium and iridium are commonly alloyed with other metals or used alone to make jewelry …

ImpressArt U Resources - Stamping Blank Hardness Chart

    https://www.impressart.com/stamping-blank-hardness-chart
    Stamping Blank Hardness Chart. The metals listed below are ranked from easiest to hardest to stamp. Metal blanks rated as soft (pewter, alkeme, and aluminum) are all relatively easy to stamp. These metals can be stamped with an 8 oz. or 16 oz. hammer and should require no more than one strike with medium force to make a full impression. Soft ...

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