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Tungsten Steel

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Tungsten-steel is an alloy of Tungsten and small quantity of steel with great hardness and good stability at high temperatures. It is one of the most important high speed steels. Compared with Tungsten carbide, Tungsten steel has better flexibility. Tungsten-steel alloys are widely used for the manufacture of high speed cutting tools such as taps, dies, twist drills, reamers and saw blades as well as rocket engine nozzles.

Specifications:

Item No. Description Purity Lot Size US $
ST74-KG5 Hardness: 88.5-89.50 (HRA); Density: 14.4 (g/cm3)
Crack extension rate: 200 (kg/mm2)
≥85% 1 MT
1 FCL
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ST74-KG6 Hardness: 87.5-88.50 (HRA); Density: 14.3 (g/cm3)
Crack extension rate: 280 (kg/mm2)
≥85% 1 MT
1 FCL
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