ʻO ka uea kū'ē 80/20 Ni Cr he mea hoʻohuihui i hoʻohana ʻia ma nā mahana hana a hiki i 1200°C (2200°F). Hāʻawi kona ʻano kemika i ke kū'ē maikaʻi ʻana i ka oxidation, ʻoiai ma lalo o nā kūlana o ka hoʻololi pinepine ʻana a i ʻole nā ​​​​​​loli o ka mahana ākea. ʻO kēia ka mea kūpono no nā ʻano hana like ʻole e pili ana i nā mea hoʻomehana i nā mīkini home a me nā ʻoihana, nā resistors wili uea, a hiki i ka ʻoihana aerospace.