Letlapa la tšepe la 65Mn, manganese e ntlafatsa ho thatafala, φ 12mm tšepe e ka tingoa ka botlalo ka oli, 'me mokhoa oa eona oa ho senya bokaholimo o nyane ho feta oa tšepe ea silicon.Thepa e akaretsang thepa ka mor'a mocheso mocheso molemo ho feta ea carbon steel, empa e na le overheating sensitivity le tempering brittleness.E ka boela ea sebelisoa ho etsa mehele ea selemo, liliba tsa li-valve, liliba tsa clutch, liliba tsa brake le liliba tse batang tsa tšepe tse huloang ka tšepe.Matla, ho thatafala, elasticity le ho thatafala ha poleiti ea tšepe ea 65Mn li phahame ho feta tsa tšepe tse 65.E na le tšekamelo ea ho ba le kutloelo-bohloko e feteletseng le brittleness ea mocheso, 'me ho tima metsi ho na le tšekamelo ea ho etsa mapetsong.The machinability ka boemo annealed e amoheleha, batang deformation plasticity e tlaase, 'me weldability e futsanehile.