Uses & Applications

Applications and End-Uses for Tungsten

Tungsten (W) is a high-criticality refractory metal with annual global production of approximately 84,000 tonnes W content. Tungsten has the highest melting point of any metal and is essential for cemented carbide tools that enable modern manufacturing and mining. China controls approximately 80% of global production, creating significant supply vulnerability. Tungsten's extreme density and hardness make it irreplaceable in armor-piercing munitions and ballistic applications critical for national defense.

Key Applications

The primary end-uses of Tungsten span multiple sectors. The following applications represent the most significant sources of global demand:

• Cemented carbide cutting tools - Key alternatives include Ceramics (Al2O3, Si3N4), cubic boron nitride (CBN), diamond. Ceramic tools work for some high-speed finishing operations; CBN and diamond serve niche applications; but tungsten carbide provides the best combination of toughness and wear resistance for the vast majority of metalcutting and mining applications
• Armor-piercing ammunition - Key alternatives include Depleted uranium (DU). DU penetrators are more effective due to self-sharpening behavior and pyrophoricity but are radioactive and controversial; tungsten is the standard non-DU alternative and is used by most Western militaries for non-US applications
• Industrial drilling equipment - Tungsten is valued in industrial drilling equipment for its unique physical and chemical properties that are difficult to replicate with alternative materials.
• Electrical contacts and filaments - Tungsten is valued in electrical contacts and filaments for its unique physical and chemical properties that are difficult to replicate with alternative materials.
• Radiation shielding - Tungsten is valued in radiation shielding for its unique physical and chemical properties that are difficult to replicate with alternative materials.

Product Forms and Specifications

Tungsten is commercially available in 5 primary product forms, each serving different industrial requirements:

Demand Outlook

Tungsten appears on both the USGS Critical Minerals List and the EU Critical Raw Materials List, underscoring its strategic importance across Western economies. Growing demand from electrification, digitalization, and defense modernization is expected to place additional pressure on the Tungsten supply chain through the end of this decade.