Zithunzithunzi 60101 zimapangidwa ndi Nichrome. Kalasi yake yosiyanasiyana imasiyanasiyana ndi chiwerengero chazomwe zimapangidwa. Kuphatikizidwa kwa grade 601 ndi 58% Nickel, 21% Chromium, kaboni, manganese, silicon, sulufule, mkuwa ndi chitsulo. Ndipo ili ndi mitundu yosiyanasiyana monga chimbudzi chowala, fupa lotentha kwambiri, zopanda pake 601 zotsekeka, zowoneka bwino. Mantha opangidwa ndi zinthuzi ndi olimba, osagwirizana ndi ma acid, kuchepetsa mankhwala ndi ogula, ndipo ndi zovuta kupewa kuwononga zachilengedwe m'malo ambiri ovuta.