Uhi ʻia ʻo A269 i nā kulika welded a me ka maʻemaʻe ʻole no nā noi maʻamau a i ʻole e koi ana i ka pale ʻana i ka corrosion a me ka hoʻohana haʻahaʻa a kiʻekiʻe paha me 304L, 316L a me 321. Hoʻohana ʻia ʻo A249 no nā noi kiʻekiʻe (boiler, heat exchanger).