Comparison image of Brass and Bronze. The left side shows bright gold brass instrument components, and the right side features reddish-brown bronze gears. Highlights the difference in color and typical usage.
Brass vs. Bronze: What’s the Difference?

Brass (Copper-Zinc) is preferred for its low cost and excellent machinability, ideal for general and decorative parts. Its main weakness is lower strength and corrosion resistance. Bronze (Copper-Tin) is chosen for superior strength, hardness, and durability, especially in marine and heavy-load applications (bearings, gears), despite being significantly more expensive and harder to manufacture.

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