Hoʻohana nui ʻia ʻo Alloy 400 i nā kula he nui, ʻoi aku ka nui o ke kai a me ka hana kemika. ʻO nā hoʻohana maʻamau he mau kiwi a me nā paila; ʻo nā kumu pāpaʻi a me nā propeller; nā mea paʻa moana a me nā mea paʻa; nā mea uila a me nā mea uila; punawai; mea hana kemika; ka ʻaila hinu a me nā pahu wai hou; nā ʻaila ʻaila kino, nā moku hana a me nā paipu; nā mea hoʻomehana wai hānai paila a me nā mea hoʻololi wela'ē aʻe; a me ka deaeating heaters.