400 Series-Ferritic da Martensitic Bakin Karfe
Nau'in 408-Kyakkyawan juriya na zafi, juriya mai rauni, 11% Cr, 8% Ni.
Nau'in 409-nau'in mafi arha (British-Amurka), gabaɗaya ana amfani da shi azaman bututun shaye-shaye na mota, bakin ƙarfe ne na ƙarfe (chrome karfe).
Nau'in 410-Martensite (ƙarfin chromium mai ƙarfi), juriya mai kyau da ƙarancin lalata juriya.
Nau'in sulfur na 416-Ƙara yana inganta ƙarfin sarrafa bayanai.
Nau'in 420- "matsayin ruwa" martensitic karfe, kama da farkon bakin karfe na Brinell high chromium karfe. Hakanan ana amfani dashi a cikin wukake na tiyata, yana iya zama mai haske sosai.
Nau'in bakin karfe 430-ferritic, don ado, kamar na kayan haɗin mota. Fitaccen moldability, amma ƙarancin zafin jiki da juriya na lalata.
Nau'in 440-high-ƙarfi yankan kayan aiki karfe, wanda ya ƙunshi dan kadan mafi girma carbon, zai iya samun mafi girma samar da ƙarfi bayan dace zafi magani, da kuma taurin iya isa 58HRC, wanda aka classified a matsayin mafi wuya bakin karfe. Mafi yawan amfani shine, alal misali, "reza". Akwai nau'ikan gama gari guda uku: 440A, 440B, 440C, da 440F (mai sauƙin sarrafawa).
Lokacin aikawa: Janairu-19-2020