High purity tungsten bar W-1 (W≥99.98%)

Product Description

Grade:W*1 Purity：W≥*9.*8% Appearance：Shine with grey or dark grey metallic lustre. Application：Mainly used to found ingredient of material, cutter and heads, tungsten wire for lights instruments and conductor of heat, crankshaft and cylinder barrel of advanced automobile, ingredient of kinds of heat-resistent steel, mainly used to guns, artillery, rockets, satellite, airplane and ship. High purity tungsten bar specification（％） Main Comp.W：≥*9.*8 Other Content≤ Fe ＜0.***6 Al ＜0.***6 Si ＜0.**1 Ca ＜0.**1 Ni 0.***9 O 0.***8 Cu ＜0.***5 N 0.***5 Pb ＜0.***1 Sn ＜0.***1 Sb ＜0.**1 As 0.**1 Cd ＜0.***1 Mg ＜0.***6 C 0.**2 Bi ＜0.***1 Mo ＜0.**3 Product Specification: *2 **2* (**0 to **0)mm Packing: wooden case Packing specification: **0±6***5±6***0±6mm (inner) Quatity: *5 pieces/case (0.**1.0kg/piece) Net Weight：*9～*1.5kg/case