标准摘要
[中文适用范围]： 本规范涵盖一种铸态铝合金材料。 [外文原描述]： This specification covers an aluminum alloy in the form of castings.
英文名称Aluminum Alloy, Heat-Resistant, Castings 5.0Cu - 1.5Ni - 0.25Mn - 0.25Sb - 0.25Co - 0.20Ti - 0.20Zr (203.0-T6) Solution Heat Treated and Precipitation Heat Treated