特性及适用范围:
淬透性较高,无回火脆性,焊接性相当好,形成冷裂的倾向很小,可切削性及冷应变塑性良好。一般在调质或渗碳淬火状态下使用。
用于制造在非腐蚀性介质及工作温度低于 250℃、含有氮氢混合物的介质中工作的高压管及各种紧固件、较高级的渗碳零件,如齿轮、轴等。
化学成份:
碳 C :0.17~0.24
硅 Si:0.17~0.37
锰 Mn:0.40~0.70
硫 S :答应残余含量≤0.035
磷 P :答应残余含量≤0.035
铬 Cr:0.80~1.10
镍 Ni:答应残余含量≤0.030
铜 Cu:答应残余含量≤0.030
钼 Mo:0.15~0.25
合金结构钢:20Mn2,30Mn2,35Mn2,40Mn2,45Mn2,50Mn2,20MnV,27SiMn,35SiMn,42SiMn,20SiMn2MoV,25SiMn2MoV,37SiMn2MoV, 4OB, 45B,50B,40MnB,45MnB,20MnMoB,15MnVB,20MnVB,40MnVB,20MnTiB,25MnTiBRE,15Cr,20Cr,30Cr,35Cr,40Cr, 45Cr,50Cr,38CrSi,12CrMo,15CrMo,20CrMo,30CrMo,30CrMoA,35CrMo,42CrMo,12CrMoV,12Cr1MoV,35CrMoV,25Cr2MoV,25Cr2Mo1VA, 38CrMoA1,40CrV,50CrV,15CrMn,20CrMn,40CrMn,20CrMnSi,25CrMnSi,30CrMnSi,30CrMnSiA,35CrMnSiA,20CrMnMo,40CrMnMo,20CrMnTi,30CrMnTi,20CrNi,40CrNi,45CrNi,50CrNi,12CrNi2,12CrNi3,20CrNi3,30CrNi3,37CrNi3,12Cr2Ni4
联系人:刘小姐 电话0769-81606070 传真0769-85496326