Do I Need to Finish My Brass Part to Prevent Tarnish?

greenish-black spot on the surface of a cnc milling brass component

Brass offers excellent machinability and corrosion resistance for precision components across audio, medical, and industrial applications. However, unfinished brass develops natural tarnish over time, creating uncertainty about whether surface treatment is necessary. Most brass parts don’t require finishing to prevent tarnish unless appearance is critical or parts face harsh environments. Raw brass tarnish is purely […]

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