These are the TOUGHEST materials compared by UTS in MPa. Did you know that hair is tougher than cast iron? Or that spider silk is tougher than steel? Watch this video to find out more!

This probability comparison/comparison video is made based on community discussions and relevant sources, numbers, and facts listed might not be up to date, valid, or in any specific order.

Sources:
pastebin.com/X8DGpWYa

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