High Purity Tungsten Rod W-1 (W>99.98%)

Purity: W≥99.98% Dia. :17.5mm Length :720-750mm Net weight: 3kg/piece Package: Wooden case Application: Mainly used to found ingredient of material,cutter and heads, conductor of heat,as the material and additive, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistent steel and electrode,mainly used to guns,artillery,rockets, satellite,airplane and ship. Chemical Composition (%)Main Comp.W≥99.98 Other Content≤ Fe 0.0026Al 0.0006Si 0.001Ca 0.001 Ni 0.0009 O 0.0018Cu0.0005N 0.0015Pb 0.0001 Sn 0.0001 Sb 0.001As 0.001 Cd0.0001Mg0.0006C0.002Bi0.0001Mo0.003--