Can You Laser Cut Brass and Copper? Reflective Metals Guide
Brass and copper sit at the top of every list of metals that fight the laser. Solid copper reflects roughly 95 percent of a fiber laser's beam, brass is not far behind, and both once carried warnings in laser source manuals. Yet jewelry studios cut brass sheet daily, and busbar factories cut copper by the ton. This guide explains what changed, where the real risk lives, the minimum power that makes each metal practical, and the counterintuitive gas strategy that splits the two.



















