Mondo Knows Facts

Carbon nanotubes possess exceptional tensile strength

Cylindrical graphene tubes exhibit tensile strength far superior to structural steel

Carbon nanotubes are seamless cylindrical structures formed by rolling up single-layer graphene sheets into microscopic tubes. Covalent carbon-carbon bonds give nanotubes a tensile strength up to 100 times greater than high-strength steel at a fraction of the weight. Their unique electronic properties also allow them to conduct electricity like metals or semiconductors.

Where this comes from

US Department of Energy

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

Go further

More facts like this

Tags: materials, nanotubes, carbon

Carbon nanotubes possess exceptional tensile strength: the short answers

Where does this come from, and can I check it?
Cylindrical graphene tubes exhibit tensile strength far superior to structural steel. The figure is taken from US Department of Energy, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a science fact?
Yes. It sits on the Science shelf, one of 1,090 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.