ʻO SAE1080 he kila kalapona kiʻekiʻe e pili ana i ka American Standard (SAE).

SAE1006 kila palahalaha he haʻahaʻa-carbon mea kila me ka kiʻekiʻe elongation a me ka laumania ili.

ʻO ka papa pālahalaha A36 kahi mea hale maʻamau, hoʻohana pinepine ʻia i nā hale kākoʻo, nā alahaka, ke kūkulu ʻana a me nā mīkini hana.

ʻO ke kila pāpaʻa he kila me ka ʻāpana keʻa lōʻihi, a ʻo nā mea maʻamau i hoʻohana ʻia me ke kila kalapona maʻamau, ke kila kila a me ke kila kila. Hōʻike ʻia ke ʻano o kona ʻāpana keʻa e ka palahalaha. Hōʻike ʻia ke kila pālahalaha e nā mea like ʻole, maʻalahi ka hāʻawi ʻana, a me ke kumu kūʻai maʻalahi, a hoʻohana nui ʻia i nā ʻano āpau.

ʻO ke kila pālahalaha Galvanized e pili ana i kahi 12-300 mm ākea, 3-60 mm mānoanoa o ka ʻāpana ʻāpana ʻāpana a me nā tona o nā ʻaoʻao o ke kila, hiki ke hoʻohana ʻia e like me ke kila hoʻopau ʻia, akā me he billet paipu galvanized a me galvanized. nā ʻāpana, e like me ka huahana pau hiki ke hoʻohana ʻia i ka hana ʻana i nā hoops, nā mea hana a me nā ʻāpana mīkini, inā hoʻohana ʻia i ke kūkulu ʻana hiki ke hoʻohana ʻia ma ke ʻano he lālā kūkulu o ke kiʻi a me nā escalators.