Irin alagbara, irin waya apapo (tun npe ni waya asọ tabi waya fabric) jẹ ti o tọ, ohun elo irin sooro ipata hun tabi welded lati ga-giga alagbara, irin onirin (wọpọ onipò: 304/304L, 316/316L, 310S). O ṣe ẹya awọn iho aṣọ, agbara fifẹ giga, ati ki o tayọ resistance to ipata, awọn acids, alkalis, ati awọn iwọn otutu to gaju.