Price of metals and alloys, in euro per kilogram, in 2007. Data retrieved from CES Selector version 4.7.0, Granta Design Ltd. Correction of the exercise of the Wikiversity v:fr:Introduction à la science des matériaux/Exercices/Reconception d'une pièce mécanique#Corrigé.
Prix_metaux_2007.svg
Prix_metaux_2007.svg: Cdang
derivative work: Cdang (talk)