Beskar
Beskar, also known as Mandalorian iron, is a rare metal alloy revered in Mandalorian culture and widely used to forge armor and weapons. In Star Wars canon, its exact composition is closely guarded, but it is described as exceptionally durable and capable of withstanding significant punishment. Beskar is noted for energy-damping properties, allowing armor to absorb and dissipate impacts from weapons such as blasters and, to a meaningful extent, lightsabers.
The metal is mined across several worlds and refined by Mandalorian forges into usable forms. Mandalorian armor,
In practice, beskar armor is prized for its balance of protection and workability. It can be shaped
Variations exist between official canon and earlier Legends material, with both describing beskar as extraordinarily durable