... 97 ,ASTMB 441-96 2.YS/T 334-1995 Wire of Beryllum Bronze With higher strength, hardness and elasticity, more ... -standing property, better electricity and heating conduction, and, property of non-magnetism and non-sparkling while impacting, the beryllium bronze ... make important key components and parts, such as diaphragm, diaphragm capsule, ripple tube, spring washer, micro-engine brush and commutator, ...