... -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 ... mobile and electrical applications, to make important key components and parts, such as diaphragm, diaphragm capsule, ripple tube, spring washer ...