en-mbmggal8zn1(en-mb21110)年级：en-mbmggal8zn1数量：en-mb21110分类：镁合金锭标准：en1753:1997镁和镁合金。镁合金锭和铸件en-mgmgal8zn1级化学成分%(en-mb21110)铁四锰镍铝铜锌别人-***大0.004***大0.05***小0.17***大0.0017.2-8。5***大0.250.45-0。9总计0.01镁-剩余部分)