Hoʻokaʻawale ʻia ka pā alumini i ʻelua mau ʻano:
1. E like me ka haku mele:
ʻO ka pepa alumini maʻemaʻe kiʻekiʻe (i ʻōwili ʻia mai ka alumini maʻemaʻe kiʻekiʻe me ka ʻike ma luna o 99.9)
ʻO ka pā alumini maʻemaʻe (i hana ʻia me ka alumini maʻemaʻe i ʻōwili ʻia)
ʻO ka pā alumini alumini (i haku ʻia me nā alumini a me nā ʻāpana kōkua, maʻamau ka alumini keleawe, alumini manganese, alumini silika, alumini magnesium, etc.)
Pākuʻi alumini pāpaʻi a i ʻole pāpaʻi brazed (mea hoʻokumu kūikawā i loaʻa ma o ka composite o nā mea he nui)
ʻO ka pepa alumini i hoʻopaʻa ʻia i ke alumini (pepa alumini i uhi ʻia me ka ʻāpana alumini lahilahi no nā kumu kūikawā)
2. Māhele ʻia e ka mānoanoawae mm)
pepa alumini (ka pepa alumini) 0.15-2.0
ʻO ka pā maʻamau (pepa alumini) 2.0-6.0
ʻO ka pā liʻiliʻi (ka pā alumini) 6.0-25.0
Pāpaʻa mānoanoa (pāʻani alumini) 25-200 pā mānoanoa nui ma mua o 200