... -97 ,ASTMB 441-96 2.YS/T 334-1995 high quality beryllium copper wire With higher strength, hardness and elasticity, ... property, better electricity and heating conduction, and, property of non-magnetism and non-sparkling while impacting, the beryllium ... micro-engine brush and commutator, plug-in connections, switch, button, clock component, audio-part, high rank bearing, gear, mobile electrical ...