Most wear-resistant metal alloy in the world

A materials science team has engineered a platinum-gold alloy believed to be the most wear-resistant metal in the world. It's 100 times more durable than high-strength steel, making it the first alloy, or combination of metals, in the same class as diamond and sapphire, nature's most wear-resistant materials.

from Engineering News -- ScienceDaily https://ift.tt/2BitO70