ASTM-C95200 Al(%) Fe(%) Cu(%) 8.5-9.5 2.5-4.0 ≧86 Nā noi ʻO nā mea hoʻolei keleawe alumini Kānāwai ʻāina ASTM Kūlana B148 ʻAno kila C95200 Ka manawa hoʻouna: Dec-14-2020