I-A269 igubungela zombini i-stainless edibeneyo nengenamthungo kwiindlela eziqhelekileyo okanye ezifuna ukumelana nokugqwala kunye nokusetyenziswa kobushushu obuphantsi okanye obuphezulu kubandakanya i-304L, i-316L kunye ne-321. I-A249 i-welded kuphela kwaye isetyenziselwa ukusetyenziswa kobushushu obuphezulu (ibhoyila, i-heat exchanger).