BrushForm® 158 strip is a high-performance, heat treated spinodal copper-nickel-tin alloy designed to provide optimal photochemical machinability, high yield strength and increased fatigue life. The TM18 and TM19 tempers provide excellent flatness and stiffness coupled with high resistance to vibration, fatigue, and impact loading. This makes them ideal for voice coil motor springs in optical image stabilization systems.Information provided by Materion. |