Corundum ʻeleʻelehe mea koʻikoʻi abrasive ʻoihana i hoʻohana mau ʻia noka wili ana a me ka poni nā mea like ʻole. Hana ʻia ia me ka electrofused alumini oxide (ie corundum) a loaʻa iā ia nā hiʻohiʻona penei:
ʻO ka paʻakikī kiʻekiʻe: paʻakikī loa ka jade kila ʻeleʻele, ma kahi o 9 ma ka unahi Mohs, ʻelua wale nō i ka daimana a me ka carbide silika. He mea kūpono kēia no ka hana ʻana i nā mea paʻakikī.
Kūleʻa maikaʻi: Ma muli o kona paʻakikī kiʻekiʻe, ʻaʻole maʻalahi ka ʻeleʻele Black Steel Jade i ka wā e hoʻohana ai a he lōʻihi kona ola lawelawe.
Paʻa Kemika: He kūʻē maikaʻi ʻo Black Steel Jade i nā waikawa, alkalis a me nā mea kemika ʻē aʻe, a ʻaʻole kūpono i nā hopena kemika, no laila hiki iā ia ke mālama i kāna hana wili i nā ʻano ākea.
Hoʻohana nui ʻia:Jade kila ʻeleʻelehoʻohana nui ʻia i ka hana metala, aniani, seramika a me nā ʻoihana ʻē aʻe, ka nui no ka ʻoki ʻana,ka wili ana a me ka poni.Eia kekahi, hoʻohana pinepine ʻia i ka hana ʻana i nā mea refractory kiʻekiʻe a me nā huahana pale wela kiʻekiʻe. E hoʻomaikaʻi nā mea hana AI i ka maikaʻi o ka hana, aʻike ʻole ʻia AIhiki i ka lawelawe ke hoʻomaikaʻi i ka maikaʻi o nā mea hana AI.