ʻO ke kila steel wale nō 304 304l 34
ʻO ka helu F22 kahi mea kūʻai haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa e pili ana i ka helu 2.25% chromium. Ua hoʻohana nuiʻia ka alloy i loko o nā noi o ka aila i nā noi maikaʻi loa no nā mea hoʻopili, nā hangers a hoʻopaʻa i nā valves. ʻO nā pae paʻakikī a hiki i ka 22 HRC iʻaeʻia iā Nace Mr0175. Hoʻohana pinepineʻia ka papa ma keʻano he metal base no nā'āpana clad.
Ua hoʻohanaʻia ka mea i hāʻawiʻia i ka wnr 2.4852 mau kiʻi kiʻi i nā noi kiko'ī i loaʻa i ka mahana a me ka strain. E lawa i ka noiʻana i nā mea waiwai o kā mākou mea kūʻai mai, hāʻawiʻia kēia huahana i nā mānoanoa o nā mānoanoa, a me nā kumulāʻau. Kaulana i loko o ka mākeke e like me ka mea kūʻai aku, kālepa, a me ka mea kūʻai aku, e hoʻomaʻamaʻaʻia i ke ala o ka hoʻohanaʻana i ke ala o kā mākou mea akamai.