Super duplex 2507 nati ndi chromium molbdenum ndi magawo a nayitrogeni
Nyalo ya NYL, imatchedwanso Nyuni ya NYLEN, polymer-ikani shatt, kapena mtundu wa stenut wokhala ndi khoma la naylon lomwe limachulukitsa ulusi.
Makona amatanthauzira mwachangu kapena pang'onopang'ono njira yotuluka imasinthidwa ndipo ndi zovuta zanji zomwe zimaperekedwa pa khoma lokhazikika chifukwa cha kusintha kwa chitsogozo. Kuti mudziwe kuti ma radiose osiyanasiyana okhala ndi ma ripi a mahekitala, chonde lemberani kuti tilandire chitoliro chotsitsa cha radius. Tchati ichi chimapereka ma rading omwe ali ndi ma radiose okhala ndi khoma lakumapeto ndi kukula kwa kuwerama. Pali mitundu yosiyanasiyana yophimba zofunikira zosiyanasiyana pogwiritsa ntchito ndi kupukutira komwe kumapangitsa kuti pakhale kalasi iliyonse yosiyanasiyana.