Tin

Material information

The Versatile Protector and Connector

Bridging the gap from everyday preservation to advanced optoelectronics with Less Common Metals.

Tin is a metal that spans human history. It helped usher humanity out of the Stone Age by forming bronze, and today, it connects the microchips that power our digital world. From preserving the global food supply to enabling the mass production of flawless window glass, Tin is a quiet workhorse of modern civilisation.

As a trusted UK manufacturer of advanced materials, Less Common Metals (LCM) supplies the foundational elements required for both traditional manufacturing and high-tech innovation. Located in Ellesmere Port, UK, we provide the high-purity Tin relied upon by the electronics, glassmaking and packaging sectors.

Technical Details

CompositionTin Pellets/ Sticks 99.9%
Common metallic impuritiesTrace metals basis
Physical DescriptionPellets nominally 6mm/ Silver coloured metallic sticks, nominally 100 grams in weight
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 Tin?

Tin is a silvery-white, soft, malleable post-transition metal. It’s highly resistant to corrosion from water and boasts a very low level of toxicity. When a bar of pure tin is bent, it emits a distinct crackling sound known as the “tin cry,” caused by the breaking of its crystal structure.

What is Tin used for?

Tin’s ability to protect, bond and conduct makes it highly versatile:

  • Electronics & Soldering: The largest modern use of Tin is in the electronics industry. Tin/Lead soft solders (typically containing 60% or more Tin) or modern lead-free Tin solders are the “glue” that connects almost every electronic circuit board on the planet.

  • Float Glass (The Pilkington Process): Look out a window, and you have Tin to thank for the clear view. In the Pilkington process, molten glass is poured directly onto a pool of liquid Tin. As the glass floats perfectly on the Tin’s surface, it cools with perfectly flat, parallel surfaces. Thus, eliminating the need for grinding and polishing.

  • Optoelectronics & Smart Glass: Tin partners with Indium to create Indium Tin Oxide (ITO) for transparent touchscreens. Furthermore, Tin salts can be sprayed directly onto glass to make electrically conductive coatings, which are used to manufacture frost-free windshields and flat-panel lighting.

  • Corrosion-Resistant Plating: As it’s non-toxic and highly resistant to corrosion, Tin-plated steel is the global standard for food packaging. Hence, giving us the everyday “tin can.”

 

Tin Industry Insight

The Green Solder Shift

For decades, Tin was alloyed with lead to create standard electronic solder. However, with global environmental regulations (like the Restriction of Hazardous Substances (RoHS) directive in Europe) banning lead in most electronics, the industry has aggressively shifted to “lead-free” solders, which are predominantly Tin. This regulatory shift has fundamentally increased the tech industry’s reliance on high-purity Tin.

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