ʻO ka Papa hea i loaʻa i ka paipu wili hao hao?

ʻO ke kila kila kila, 304 316 316L 304L he kila kila o ka Papa, ʻO ka pahu kila kila kila he nui o Grade, 304304l 304H 316 316L 2205 310S 904L ect Grade, 304 a me 316L ka paipu kila ma ka pae kila. he papa maʻamau.Loaʻa iā 304 a me 316 ke kūpaʻa Corrosion a me ke kūpaʻa wela kiʻekiʻe.