Grade:W-1Appearance:Silver-graymetalbarDensity:＞18.0g/cm3Specificati***:12mm*12mm*（510-530）mmPacking:MetalboxComponentAnalysis(%)MaincontentsW：≥99.999ImpuritiesNotmorethanK0.000005Na0.00005Ca0.00005Fe0.0001Ta0.0001Pb0.00001Cu0.000007Sn0.000005Ba0.00001Mn0.000005Be0.000005Pt0.00003Co0.000005Cd0.000005Cr0.000005Mo0.00001Mg0.00005Zn0.00005Sb0.00005Al0.00005Ni0.00001Ti0.000005Bi0.00001As0.00005BoxSpecificati***:(645*290*275)mmQuantity:27/boxBoxweight:(30-35)kg/boxGrossboxweight:(34-39)kg/boxApplicati***:Mainlyusedforhighstandardbearingsteel,materialsforautomobile,he***yindustry,rapidtransitrailway,aerospace,precisionequipment,high-techmilitaryweaponryandotherhigh-techindustries,excellentspecialsteelproductsandbarrierlayerofintegratedcircuitswithhighprecision,highreliability,andhighaddedvalueformannedspaceflightandlunarexploration,andT1sputteringtarget.)