Aspects Machining Investment Casting PM MIM Weight (g) 1-10,000 1-1,000 5-2,500 0.01-100 Tolerance (%) <0.1 0.5-1.0 0.1 0.3-0.5 Density  (% Theoretical) 100 99 92 99 Strength(% Max) 100 >95 >95 >98 Wall Thickness (mm) 1-100 Feb-20 Feb-20 0.2-12 Surface- Ra (µm) 0.2-4 5 02-May 1