SPECIFICATION: Si content 0.2 Fe 0.2 Cu 0.1 Mn 0.1 Mg 0.45-0.9 Cr 0.1 Ni Zn 0.1 Ti 0.1 Ga Vanadium content Special Content Other content of 0.05 Other content Total 0.15 Aluminum content margin Ingot weight 15 kg +/- 1.5 kglength 740 mmwidth 170 mmheight 90 mm