A copper-tin alloy is a mixture of copper and tin, commonly known as bronze. This alloy is known for its strength, corrosion resistance, and durability, making it suitable for various applications, including tools, sculptures, and musical instruments. The addition of tin enhances the properties of copper, allowing it to withstand wear and tear better than pure copper. Bronze has been used since ancient times, playing a significant role in the Bronze Age, when it was favored for making weapons and armor. Today, copper-tin alloys continue to be important in industries such as construction, electronics, and art, due to their versatile characteristics.