1) Mea Hana: 10B15-10B38, 20MnB4, 28B2, QB30, SCM420, SCM435, SCM440, 15CrMo, 20CrMo, 35CrMo, 42CrMo, etc.
2) Hoʻopili: hoʻopili pono kai maʻamau
3) Ka mālama ʻana i ka ʻili: kuʻi, welded, pena ʻia a i ʻole e like me ka makemake o ka mea kūʻai aku
4) Nui: e like me ka makemake o ka mea kūʻai aku
ʻO nā mea kila poʻomanaʻo anuanu ka mea maʻamau me ka hao kalapona haʻahaʻa, ke kila kila, ke kila kila, a me nā mea ʻē aʻe.No ka laʻana, hāʻawi nā kila māmā i ka machinability maikaʻi a me ka weldability, ʻoiai nā kila kuhili ʻole e hāʻawi maikaʻi i ka pale corrosion a me ka nani.
Hana ʻia ke kila poʻomanaʻo anuanu i nā huahana o nā ʻano like ʻole a me nā nui, e like me nā bolts, nuts, pins, tie rods, rivets, etc.ʻO ke kila poʻomanaʻo anuanu ke hana maʻamau i nā kaʻina hana e like me ke kinai ʻana, ka hoʻomaʻamaʻa ʻana, a me ka mālama ʻana i ka ʻili e hoʻomaikaʻi ai i kona mau waiwai mechanical a me nā waiwai anti-corrosion.
Hoʻohana nui ʻia ke kila poʻomanaʻo anuanu i nā ʻoihana e like me nā kaʻa, nā mīkini, nā mea uila, a me ke kūkulu ʻana.ʻOi aku i nā manawa kahi e koi ʻia ai ka ikaika kiʻekiʻe a me ka pololei kiʻekiʻe, hoʻohana nui ʻia ke kila poʻomanaʻo anuanu.Eia kekahi, me ka hoʻomau mau ʻana o ka ʻenehana ʻenehana a me ka hoʻonui mau ʻana o ka noi, ʻoi aku ka laulā o ka noi ʻana o ke kila poʻomanaʻo anuanu.
I ka pōkole, ʻoi aku ka maikaʻi o ke kila poʻomanaʻo anuanu, nā waiwai hana a me ke kūpaʻa corrosion, a he kila kūikawā maikaʻi loa.Me ka hoʻomohala ʻana o ka ʻenehana ʻenekinia a me ka hoʻonui ʻana i nā kahua noi, e hoʻomau ka piʻi ʻana o ke koi no ke kila poʻomanaʻo anuanu.