Their superior mechanical properties mean that plates of the same weight as an aluminium or steel tube can be much stronger, or that tubes of the same strength can be much lighter.
Awooddooda farsamo ee sareysa waxay ka dhigan tahay in taarikada isku midka ah sida aluminium ama tuubbo bir ah ay aad uga xoog badan karaan, ama in tuubooyinka isku xoogaa ay aad uga sii fududnaan karaan.