I-planes ezingama-601 zenziwe nge-nichrome. Ibakala layo lezinto ezibonakalayo lahlukile ngomyinge ophakathi. Ukuqulunqwa kweBanga le-601 yi-58% ye-chromium, ikharbon, manganese, silicon, selfur, calper kunye nentsimbi. Kwaye ineentlobo ezahlukeneyo ezinjengeSoket Flanger Flange, i-Welbing Welnen, i-Intlbol 601 ifleki iFlange, i-orifice flange, njalo njalo. Iiflethi ezenziwe ngazo ezi zixhobo zomelele, zixhathise ii-AIDs, ukunciphisa iiarhente kunye nee-oxidation, kwaye kunzima kakhulu ukuxhathisa kwiindawo ezininzi ezinzima.