Scandium

Material information

The “Spice Metal” of the Aerospace Industry

Transforming standard alloys into high-performance super-materials with Less Common Metals.

Scandium is often called the “spice” of the metal world, as just the tiniest amount makes a massive difference. When added to aluminium, it creates an alloy that is significantly stronger, more weldable, and more heat-resistant than aluminium alone. It is the secret ingredient behind next-generation fighter jets, professional sports equipment and the future of clean energy.

As a leading UK manufacturer of high-purity rare earths, Less Common Metals (LCM) is at the forefront of this niche but vital market. Based in Ellesmere Port, UK, we provide high-grade Scandium Metal and Granules necessary to produce the advanced alloys driving the aerospace and energy sectors.

Technical Details

CompositionScandium Metal 99.9% & 99.99% / Scandium Granules 99.9%
Common metallic impuritiesTrace metals basis
Physical DescriptionSilver-grey sublimed lump/ Silver-grey granules minimum 0.2mm to maximum 5.0mm
AnalyticsICP-OES
Certificate of analysisN/A
PackagingPacked in sealed polythene bags and supplied in securely sealed metal drums, resistant to the impregnation of water

What is Scandium?

Scandium is a soft, silvery-white metal that develops a slightly yellowish or pinkish cast when oxidised by air. Although it is chemically similar to the rare earths (and often classified as one), it’s physically lighter, with a density comparable to Aluminium.

What is Scandium used for?

Scandium’s true power is unlocked when it is alloyed or used in advanced ceramics. Its major applications include:

  • Aerospace & Defence (Al-Sc Alloys): This is the primary driver for Scandium. Adding as little as 0.1% to 0.5% Scandium to Aluminium creates Aluminium Scandium (AlSc) alloys. These alloys prevent grain growth at high temperatures, allowing aircraft components to be welded rather than riveted. Thus, saving huge amounts of weight and fuel. 
  • Sports Equipment: If you need lightweight strength, you need Scandium. It was first popularised in the West in high-end bicycle frames, baseball bats and lacrosse sticks, where high fatigue resistance is critical for performance and safety. 
  • Clean Energy (Solid Oxide Fuel Cells): Scandium is increasingly vital for the green energy grid. It is used as a stabilising agent in the electrolyte of Solid Oxide Fuel Cells (SOFCs). Scandium-stabilised zirconia allows these fuel cells to operate at lower temperatures and with higher efficiency than standard variants.
  • Lighting: Scandium iodide is used in metal halide lamps (often found in stadium lighting) to produce a light that closely resembles natural sunlight, ensuring high-quality colour reproduction for TV broadcasts.

Scandium Industry Insight

The Supply Challenge

For decades, Scandium was a Cold War secret, used almost exclusively in Soviet military aircraft. Applications for Scandium were not developed until the 1970s, when the positive effects of Scandium on Aluminium alloys were discovered, and its use in such alloys remains its only major application. Today, it is a global commodity, but supply remains tight. Long story short, it’s rarely found in concentrated deposits and is usually produced as a byproduct of uranium or rare earth mining.

As the demand for Aluminium Scandium grows in the electric vehicle (EV) market (specifically for lightweight chassis components), securing a reliable, high-purity supply from a trusted Western partner like LCM is becoming a strategic priority for manufacturers.

Request Scandium Price