Properties of PIM Tungsten Heavy Alloys: Material Density (g/cm3) Hradness Tensile Strength (MPa) Coefficient of Elongation(%) W Base-Height Ratio Heavy Alloy W221 18.3—18.5 ≥HRC29 700—900 3—6 W232 17.9—18.2 ≥HRC27 800—940 10—15