SAE 4130 na cikin gida 30CrMo shinegami m karfe bututudauke da chromium da molybdenum.Ƙarfin ƙarfinsa gabaɗaya yana sama da 750MPa.Wadanda ake gani a kasuwa sun fi sanduna da faranti masu kauri.Bakin bangoSAE 4130 sanyi zana bututun ƙarfe mara nauyi
ana amfani da su don yin firam ɗin keke.Dokokin IA da Tarayyar Motocin China game da kayan bututun ƙarfe don tseren mirgine:daidai inji sumul karfe shambura.
SAE 4130 gami karfe bututu ƙunshi carbon 0.26 ~ 0.34, silicon 0.17 ~ 0.37, manganese 0.40 ~ 0.70, molybdenum 0.15 ~ 0.25, chromium 0.80 ~ 1.10.SAE 4130 yayi daidai da SCM430 na Japan.Wannan karfe yana da babban ƙarfi da tauri, babban ƙarfin ƙarfi, kuma mahimmancin diamita mai ƙarfi a cikin mai shine 15-70mm;Ƙarfin zafi na karfe kuma yana da kyau, tare da isasshen ƙarfin zafin jiki a ƙasa da 500 ° C, amma a 550 ° C Mahimmancin raguwa a cikin tsanani.
Shandong Haihui Karfe Industry Co., Ltd. yana da kima na shekara-shekara na tan 20000 na bututun ƙarfe maras sumul, gami da ASTM A106 GR.B/A53GR.B/API 5L GR.B bututun ƙarfe mara nauyi, 15CrMo gami da bututun ƙarfe mara nauyi,20Cr gami da bututun ƙarfe mara nauyi, 40Cr gami da bututun ƙarfe mara nauyi, 27SiMn m karfe bututu, SAE1010/1020/1035/1045 sumul karfe bututu
Lokacin aikawa: Juni-25-2023