材料名称:冷镦钢
牌号:ML30
标准:GB/T 6478-1986
●化学成份:
碳 C :0.27~0.35
硅 Si:≤0.20
锰 Mn:0.30~0.60
硫 S :≤0.035
磷 P :≤0.035
铬 Cr:答应残余含量≤0.020
镍 Ni:答应残余含量≤0.020
铜 Cu:答应残余含量≤0.020
●力学性能:
抗拉强度 σb (MPa):≥490(50)
屈服强度 σs (MPa):≥294(30)
伸长率 δ5 (%):≥21
断面收缩率 ψ (%):≥50
本公司供应冷镦钢和冷挤压用钢:中国: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
德国:38Cr1,46Cr1,38Cr2,46Cr2,15Cr3,38Cr4,37Cr4,41Cr4,
25CrMo4,34CrMo4,等,欢迎来电咨询!