材料名稱:冷鐓鋼
牌號:ML20
●ML20化學成份:
碳 C :0.17~0.24
硅 Si:≤0.07;采用堿性電爐冶練時,≤0.17
錳 Mn:0.20~0.50
硫 S :≤0.035
磷 P :≤0.035
鉻 Cr:答應殘余含量≤0.020
鎳 Ni:答應殘余含量≤0.020
銅 Cu:答應殘余含量≤0.020
●ML20力學性能:
抗拉強度 σb (MPa):≥412(42)
屈服強度 σs (MPa):≥245(25)
伸長率 δ5 (%):≥25
斷面收縮率 ψ (%):≥55
本公司供應供應冷鐓鋼和冷擠壓用鋼:中國:ML04Al,ML08Al,ML10A,
ML15Al,ML15,ML20Al,ML20, ML18Mn,ML22Mn,ML20Cr,
ML25,ML30,ML35,ML40,ML45,ML15Mn,ML25Mn,ML30Mn
ML35Mn,ML37Cr,ML40Cr,ML30CrMo,ML35CrMo
ML42CrMo,ML20B,ML28B,ML35B,ML15MnB,ML20MnB,
ML35MnB,ML37CrB,ML20MnTiB,ML15MnVB,
日本:SWRCH8A,SWRH15K,SWRCH20K,SWRCH25K,SWRCH30K,SWRCH35K,
SWRCH40K,SWRCH45K
德國:38Cr1,46Cr1,38Cr2,46Cr2,15Cr3,38Cr4,37Cr4,41Cr4,
25CrMo4,34CrMo4,等,歡迎來電咨詢!