... including nut, screw, ring, wire, foil, sheet, rod, strip high density tungsten plateApplications: * For producing electric light source parts,components of electric ... * For producing W-boats,heat shield and heat bodies in high temperature furnace.Size: 1.0~50mm( Thickness ) x 50~ ... 99.95%,99.99% and 9.999%Standard: ASTM B760 or GB3875-83 ASTM B760 as follows:Chemical composition elementMax ToleranceC0 ...