HEP 6 x 0.25 35 Digiri 45 digiri HSS-SP-75 WHIL-52 121806 Sonoy
Abubuwan na iya zama zafi da aka bi da su ga aneal kuma ya daidaita a cikin iska, ko kuma quench da fushi a cikin polymer ko mai. Alhoy 4130 yana da ƙananan abubuwan carbon na 0.28% - 0.33% kuma dan kadan mafi yawan sauran abubuwan. Kuma kayan abu ne mai sauki. 4140 low alloy karfe yana da kewayon 2. 375 "zuwa 12.750" ari tare da kauri na bango daga 0.375 "zuwa 1.5". Alhoy 4145 yana da ɗan ƙaramin abu mafi tsayi fiye da 4140 zuwa 4130 iri na bututu.
A magana da magana, kowane karfe shine reshenoy, amma ba duk masu silli ba ana kiransu "Onoy Mils". Mafi sauki sako-baƙin ƙarfe ne (fe) alamu tare da carbon (c) (kimanin 0.1% zuwa 1%, dangane da nau'in sakaci) kuma babu abin da sakaci na sakewa ta hanyar rashin daidaituwa); Waɗannan ana kiran waɗannan kirbuna. Koyaya, kalmar "alloy karfe" ita ce daidaitaccen lokacin da ake magana game da karfe tare da sauran abubuwan abubuwan ban sha'awa da aka kara da gangan ga carbon. Alloys na kowa sun hada da Manganese (Mafi yawansu guda daya), Nickel, Chromium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molomium, Molybdenum, Vanadium, Melicon, da Boron. Karancin Alumants na yau da kullun sun haɗa da alumum, cobalt, jan ƙarfe, titanium, nakasassu, jagoranci, da kuma zuriya, da kuma zuriya, da kuma zuriya, da kuma zuriya, da kuma zuriya, da Zinchui.
Astm A320 l7 Ingard Bolts an tsara shi don ƙarancin zafin jiki. Wadannan fastoci ana amfani da su a cikin haikali, flanges, kayan ruwa da kuma tasoshin ruwa. Musali na ASM yana bada ƙimar ƙimar ƙimar 20-ft-lbf -150f don Azm A320 L7 na L7 na L7.