ʻO nā māka 304 a me 304L o austenitic stainless steel ka mea maʻalahi a hoʻohana mau ʻia. ʻO 304 a me 304L nā mea kila kila he mau ʻano like ʻole o ka 18% chromium - 8% nickel austenitic alloy. Hōʻike lākou i ke kūpaʻa maikaʻi loa i kahi ākea o nā kaiapuni corrosive.