S31803 90 mau hola o ka elbow codow heʻano mea kila kila a me ka hanaʻelua o ka ferrite a me ka austente. Hoʻohui ia i ka ikaika kiʻekiʻe o ka kila stielless ferritic me ka paʻakikī maikaʻi a me ka paleʻana o ka mea kilokilo o Austenitic.
