... high speed steel and switches making Main Sizes of tungsten copper:Copper tungsten Rods: Dia(10-60)mm x (150-250) ... 12)mm (45 x 45)mm x 350mmSpecifications of Tungsten copper Alloy: Code No.Chemical Composition %Mechanical propertiesCUImpurity WDensity(g/ ... , sinter, and infiltrate process. Each manufacturing step, including the basic powder, is closely controlled, monitored, and signed off on by ...