Epinzonter wa ambiri a mafakitale, khalani ogwiritsa ntchito, osakhazikika,
ASTM A213 TP 31% Chromium, 19% Nickel, sulufur, phosphorous, manganese, manganese, manganese. Chromium yapamwamba ndi nickel imapangitsanso kukhala wopambana mpaka 309 kapena pazinthu zosapanga dzimbiri. Zinthu zomwe zilinso ndi mphamvu zochepa za 205 MPA ndi mphamvu zochepa za 520 MPA. Kufuula ndi 40%, ndipo ma brinell kuunjika pa chitoliro cha chitsulo cha 310 chimakhala 225hbw.
Choyenera chowoneka bwino chimapangidwa kuti chikhale patsamba kumapeto kwake (s) kulumikiza mapaipi (s) ndikulola kusintha njira kapena kuthira nthambi kapena kutha. Kenako kuyenera kukhala gawo la kachitidwe ka madzi akumadzimadzi (mafuta, gasi, nthunzi, qumassasts, ...) m'njira yotetezeka komanso yopanda mtunda wautali kapena wautali.