... :moly powder, slab, bars, rolling plate, sheet, rods(electrode),wire, crucible, ring,boat, funnel,etc High density Tungsten based alloyTungsten Alloy Density ... 60), and formaterials of armor piercing bullets and mould, etc.Tungsten copper alloyGrade: W80Cu20, W75Cu25, W90Cu10 W92.5NiFe W95Ni3Fe 2 W92Ni5Cu3 ...