Grade: MD03 physical and mechanical properties: density :12.6-13 .5 bending strength: 1320 Hardness: 91.5 Recommended Uses: suitable for heat-resistant steel, high manganese steel, stainless steel and other difficult to machine steel and ordinary steel and cast iron. Tungsten steel sintering the powder is pressed into the blank, and then into the sintering furnace heated to a certain temperature (sintering temperature), and maintain a certain period of time (holding time), and then cooled down to obtain the desired properties of tungsten steel.