... ,ASTMB 441-96 2.YS/T 334-1995 high quality beryllium copper wire With higher strength, hardness and elasticity, more excellent anti ... , property of non-magnetism and non-sparkling while impacting, the beryllium bronze product is widely used for aviation, electronic, communication, machinery ... cable, anti-pressure case, non-sparkling tools, etc. high quality beryllium copper wire