1).Material: 65Mn, 55Si2MnB, 60Si2Mn, 60Si2CrA, 55CrMnA, 60CrMnMoA, kamar yadda abokin ciniki ta bukata
2).Shiryawa: daidaitaccen marufi mai cancantar teku
3).Maganin saman: naushi, welded, fenti ko gwargwadon buƙatun abokin ciniki
4).Size: bisa ga abokin ciniki ta bukata
1) Bisa ga rarrabuwar ka'idojin sinadaran
A cewar GB/T 13304 misali, spring karfe ne zuwa kashi wadanda ba gami spring karfe (carbon spring karfe) da gami spring karfe bisa ga sinadaran abun da ke ciki.
① Carbon spring karfe
②Alloy spring karfe
Bugu da kari, ana zaba wasu alamomi kamar yadda yake bakin karfe daga wasu tabo, kamar manyan karfe mai karfi, karmun kayan karfe da bakin karfe da bakin karfe.
1) Ƙarfin ribbed spring karfe rebar ne high, wanda zai iya ajiye ginin karfe da kuma rage farashin aikin injiniya.
2) The bonding da anchoring yi tsakanin sanyi -birgima hakarkarinsa karfe da kankare yana da kyau.Sabili da haka, ana amfani da shi a cikin ɓangaren, wanda ke kawar da abin da ya faru na tsagewa, ƙananan igiyoyi na karfe, da kuma inganta ƙarfin ɗauka da ƙaddamarwa na ɓangaren;a cikin tsarin simintin gyare-gyaren Ƙarfe Ƙarfafa Ƙarfe, ko da ƙarami fiye da sandunan ƙarfe masu zafi - birgima.
3) The elongation na sanyi -birgima hakarkarinsa ya fi girma fiye da wannan sanyi sarrafa karfe.
Sanyi-birgima ribbed 65Mn spring karfe mashaya an yi amfani da ko'ina a cikin ayyukan gine-gine, manyan tituna, filayen jiragen sama, gundumomi da kuma samar da wutar lantarki bututun ruwa.Misali, 65Mn sanyi-zana ribbed spring karfe mashaya za a iya amfani da yin welded raga, wanda ya dace da babbar hanya, titin jirgin sama, babban diamita magudanar bututu, magudanar ruwa tashar, rami, da dai sauransu.