Tungsten

Material information

The Ultimate High-Temperature Heavyweight

Forging rocket engines, cutting tools and extreme-environment alloys with Less Common Metals.

Tungsten is a metal built for the extremes. Boasting the highest melting point of all metallic elements, it thrives in environments that would instantly vaporise other materials. From the searing exhaust nozzle of a spacecraft to the high-impact friction of industrial machining, Tungsten is the heavyweight champion of structural resilience.

As a trusted UK manufacturer of advanced materials, Less Common Metals (LCM) provides the foundational elements required for elite metallurgy. Located in Ellesmere Port, UK, we supply the exceptionally pure Tungsten that the aerospace, defence and heavy manufacturing sectors rely on.

Technical Details

CompositionTungsten Lump
Common metallic impuritiesTrace metals basis
Physical DescriptionNominally 3mm diameter x 3mm length
AnalyticsICP-OES
Certificate of analysisAvailable upon request
PackagingPacked in sealed polythene bags and supplied in securely sealed metal drums, resistant to the impregnation of water

What is Tungsten?

Tungsten (also known as Wolfram) is a light grey or whitish transition metal. In its pure, uncontaminated form, it is surprisingly soft and ductile enough to be drawn into fine wire or cut with a hacksaw. However, if it becomes contaminated with other materials or carbon, it becomes incredibly hard, brittle and difficult to work with. It is incredibly dense, possessing a melting point of an astonishing 3,422 °C (6,192 °F).

What is Tungsten used for?

As it can withstand immense heat and physical stress, Tungsten’s applications are heavy-duty and highly specialised:

  • Aerospace & Superalloys: Tungsten is heavily alloyed with steel and other metals to form incredibly tough superalloys that remain stable at extreme temperatures. These high-temperature alloys are critical for manufacturing the parts of spacecraft, missiles and rocket engine nozzles that must endure the immense heat of atmospheric reentry and propulsion.

  • High-Speed Machining: Tungsten-steel alloys (and Tungsten Carbides) are the global standard for high-speed cutting tools, drill bits and heavy-duty milling equipment, able to maintain a sharp edge even when glowing red-hot from friction.

  • Medical & X-Ray Technology: Because of its high density, Tungsten is excellent at absorbing radiation. It is widely used as a target for X-ray production in medical imaging devices, as well as for radiation shielding.

  • Glass Seals & Heating Elements: Tungsten expands at nearly the exact same rate as borosilicate glass. This unique property makes it the perfect material for creating airtight metal-to-glass seals. Additionally, its heat resistance makes it ideal for heating elements in ultra-high-temperature electric furnaces.

Tungsten Industry Insight

The Purity Imperative

Historically, Tungsten was most famous for making the glowing filaments inside incandescent light bulbs and old television tubes. While those applications have faded with the rise of LEDs, Tungsten’s strategic importance has only grown. The key to working with Tungsten in aerospace and advanced manufacturing is absolute purity. Because even microscopic contamination makes the metal dangerously brittle, partnering with a high-purity specialist like LCM is essential for companies operating at the edge of physical engineering.

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