Platinum-copper alloys have been used for many centuries, and have become particularly important in the field of jewelry-making. In recent years, the combination of these two metals has been used to create a very unique, and desirable, form of jewelry that is both beautiful and durable.
The most common variety of platinum-copper alloy is the 78% copper and 22% platinum. This combination creates a metal that is not only strong, but also malleable and relatively easy to shape and manipulate into desired shapes. This is because of the malleability of copper and the strength of platinum, and the result is a metal that is both strong and pliable enough to create intricate designs and patterns.
Another benefit of the platinum-copper alloy is its resistance to tarnishing and corrosion. Copper is naturally quite corrosion-resistant, and the addition of platinum to the alloy increases this resistance significantly, making it ideal for jewelry that will be worn for prolonged periods of time. Additionally, the dull color of the alloy makes it perfect for creating subtle and elegant pieces.
When looking for jewelry made from platinum-copper alloy, it is important to be aware of the differences between pure gold and this alloy. While platinum-copper alloy is relatively strong and durable, it is still not as strong as pure gold. This means that jewelry pieces made of this material are more prone to damage and should be treated with care.
Additionally, pure gold is more expensive than platinum-copper alloy, so jewelry-makers should be aware that they are paying more for the piece. Finally, the color of platinum-copper alloy tend to wear off over time, and is more prone to scratches than pure gold.
Ultimately, platinum-copper alloy is an excellent choice for jewelry-making. It provides the strength of platinum, with the malleability of copper to make intricate designs, is resistant to tarnishing and corrosion, and is relatively affordable. However, it is important to bear in mind that it is not as strong as pure gold, and its color tends to dull over time. If the wearer is careful and willing to take the necessary precautions to protect it, then platinum-copper alloy can be a beautiful and lasting addition to any jewelry collection.