... titanium sponge powder UN UNNO.2546Specifications: -20 mesh, -40mesh, -60mesh, -100 mesh, -150 mesh, -200 mesh, -250 mesh, -325 mesh, -400 meshPhysical Properties:a. Dark gray ... other corrosive materials.Specification ItemTitaniumContent%specificationChemical composition%TitaniumHDH powder>99.5-60—200 mesh0<0.25,H<0.03,N< ... meshH<0.01,0<0.15, Fe<0.3,AL>5.6,V>3.6Packaging detail : Φ310mm or Φ480mm,H400M ...