ʻO ke keleawe nickel alloy ka haʻahaʻa haʻahaʻa o ka uila, maikaʻi ka wela a me ka corrosion-resistant, maʻalahi ke hana a me ke alakaʻi welded. Hoʻohana ʻia ia e hana i nā ʻāpana kī i ka relay overload thermal, haʻahaʻa haʻahaʻa haʻahaʻakaapuni kaapuni, a me nā mea uila. He mea koʻikoʻi nō hoʻi ia no ke kaula hoʻomehana uila.