S790PM high toughness properties of high-speed steel powder: The powder metallurgy production of high-speed steel, with good red hardness. Compressive strength, abrasion resistance, superior toughness and processability. S790PM die steel with high toughness, high compressive strength, high abrasive wear. S790PM high toughness high-speed steel powder Usage: heavy-duty machining tools, such as all kinds of cutting tools, thread tools, roll milling cutter. Under great pressure and is used for high-strength materials such as titanium alloy precision stamping dies.