Purity:W≥99.98%Appearance:GrayordarkgraymetalliclusterApplicati***:Mainlyusedforfoundrymaterials,specialforgingsteelanddrawbench,toolbitofprocessinglathe,tungstenwireandconductorforlightingequipment,crankshaftandcylinderburdeningandelectrodesforadvancedautomobiles,burdeningforforgingheatproofsteel;forthemanufactureofguns,artillery,rockets,satellites,aircraftsandships.ComponentAnalysis(%)MaincontentsW：≥99.98Contentsofotherelements≤Fe＜0.001Al＜0.0001Bi＜0.0001Si＜0.001Ca＜0.001Ni0.00035Mo0.0008O0.0047P＜0.001N0.002Mg＜0.0001Pb＜0.0001Sn＜0.0001Sb＜0.0001C0.00085As＜0.0001WoodenBoxSpecification:internal,(400&plu***n;6)mm*(165&plu***n;6)mm*(130&plu***n;6)mmMetalBoxSpecification:internal,400mm*170mm*130mmBoxQuantity:35/boxBoxWeight:(29to31.5)kg/boxSingleBarWeight:(800~1,000)g)