RudCo’s Ferro Tungsten (FeW) delivers high-performance tungsten content for critical alloying applications in the steel, aerospace, defense, and tooling industries. Known for its exceptional density, hardness, and heat resistance, FeW is an essential additive for producing high-speed steel, superalloys, and wear-resistant materials.
Typical Grades:
FeW 70 – ≥70% W
FeW 80 – 75–85% W (low carbon, low phosphorus variants available)
Form: Lumps, crushed, or granulated for furnace charging
Color: Dark gray metallic
Density: ~17.5 g/cm³
Packaging: Supplied in 1 MT super sacks or steel drums
Applications:
Tool steels and high-speed cutting alloys
Aerospace components and superalloys
Armor plate and military-grade steels
Hardfacing and wear-resistant coatings






















