... ,ASTMB 441-96 2.YS/T 334-1995 high quality beryllium copper wire With higher strength, hardness and elasticity ... , more excellent anti-abrasion, anti-corrosion and high-and-low-temperature wearing and fatigue-standing property, better ... electrical applications, plastic mould, welding electrode, sea-bottom cable, anti-pressure case, non-sparkling tools, etc. high quality beryllium copper wire