C17500 / Cuco2be / Cw104c / Din 2.1285 Cobalt Beryllium Copper - CanhuAlloy ( China ) - Offers to Sell and Export - Friday 5 May 2017 3:48 am - c17500 cuco2be cw104c din 2 1285 cobalt beryllium copper c17500 cuco2be cw104c din 2 1285 cobalt beryllium copper chemical composition be 0 40 0 70% co 2 40 2 70% cu balance note copper plus addi...