Icho chiitiko chakajairika chinotsanangura zvakajairwa makemikari kuumbwa, kuomesa zvinhu, kusarudzika kwekushisa, chigadzirwa chekumaka, zvakakodzera kufambisa kushandiswa kwesangano rekumanikidza, macves, macves, macurs ASTM A193 inotsanangura zvese si (metric) uye inch-pound zvikamu.