... frequently while processing brass EDM wire will not appear on the workpiece.Reduce wire breakageCompared with brass EDM wire,discharging critical point is ... higher,so the wire is not easy to ... Tensile Strength: Hard: >=900 N/mm2 Elongation: Hard: <= 3%Spool Type: P3, P5, P10, P15, DIN-125, DIN-160 ...