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WM4528 Tungsten Steel
  • Catalog No.WM4528

Tungsten steel is used for manufacturing micro-drill bits, high-durability self-sharpening rotary cutting blades, and rocket engine nozzles, among many other applications.

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sc/1670292012-normal-tungsten-steel.jpg

Tungsten steel Description

Tungsten steel is an alloy of Tungsten and a 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, saw blades as well as rocket engine nozzles.

Tungsten Steel Specifications:

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