Khetho ea ACTM A815 e koahela litlelase tse peli tse akaretsang, WP le CR, ea Lekhotla la Madritic, Ferric Li-closs tsa WP tsa WP li arotsoe ka har'a li-pp-s, litlelase wp-s, wp-s, wp-wx, le WP-wU. Mathata a ho fepa Litokisetso li tla ba le lijo, Baahi, lipolanete, kapa lihlahisoa tse se nang thuso kapa tse se nang thuso.
Liikela tsa Teel li se li le holile lilemong tse mashome tse fetileng mme ho na le lihlahisoa tse fapaneng tse fumanehang 'marakeng. Asst A815 ha e na litlolo tsa phala ea S32750 ke e 'ngoe ea lihlahisoa tseo' me li fumaneha libakeng tse fapaneng, libopeho le boholo. Astm A815 ha e na litlolo tse ngata tsa s32760 li etselitsoe ho hanyetsa moferefere 'me ho thoe o na le ho beleha hantle. Li-corts tse ngata tsa sur duplex S32750 li loantšana le sekhoi sa likhohola le mokhathala. Li na le likokoana-hloko tse tsoakiloeng tsa 50% austenitic le 50% Ferrite.