non-ferrous metals
... that non-ferrous metals are used because of their desirable properties such as low weight or resistance to corrosion?
... that <b id="mwBe4"><a href="./Non-ferrous_metal" id="mwBe8" rel="mw:WikiLink" title="Non-ferrous metal">non-ferrous metals</a></b> are used because of their desirable properties such as low weight or resistance to corrosion?