化学成份、机械性能、金相***序号种类牌号化学成份机械性能金相***CSiMnCrMoNiCuSPAk(J/cm2)HRCσb(Mpa)1中碳中铬ⅠZG30Cr5MoRE0.25-0.350.3-1.00.3-1.04.5-5.50.2-1.0≤0.045≤0.045≥25≥45M+B+C2中碳中铬ⅡZG40Cr5MoRE0.35-0.450.3-1.00.3-1.04.5-5.50.2-1.0≤0.045≤0.045≥20≥48M+B+C3中碳低合金ZG40CrMoNiRE0.3-0.50.7-1.50.3-1.01.2-1.80.2-0.60.1-0.4≤0.04≤0.04≥30≥40M+F4低碳高合金ZG20Cr9NiMo0.15-3.5≤1.00.3-1.08-100.4-0.81.4-1.8≤0.1≤0.045≤0.045≥40≥40M+C5铬钼镍合金钢ZG45Cr3NiMoMn-RE0.4-0.500.3-0.80.6-1.22.0-3.20.3-0.50.5-1.0≤0.04≤0.04≥20≥50M+C690铬合金钢ZG90Cr6MoMn0.85-0.950.4-0.80.4-0.85-80.2-0.4≤0.045≤0.045≥7≥50M+C7普通高猛钢ZGMn131.1-1.40.3-1.011-14≤0.06≤0.10≥147HB≤229637A+C8改性高锰钢ZGMn13Cr21.1-1.40.3-1.011-140.5-2.5≤0.06≤0.10≥80≤240A+C9超高锰钢ZGMn17Cr21.1-1.40.3-1.016-191.0-2.0Ti0.2-0.4≤0.06≤0.10≥50≤260A+C10耐热钢ZG20Cr26Ni5≤0.20≤2.0≤0.224-28≤0.54-6≤0.04≤0.04590A+F11HHZG20Cr26Ni120.2-0.5≤2.0≤0.224-28≤0.511-14≤0.045≤0.045490A+F12HKZG40Cr25Ni200.35-0.45≤2.0≤0.223-27≤0.519-22≤0.045≤0.045440A+F13高铬铸铁KmTBCr15Mo22-2.8≤1.20.5-1.013-180.2-2.50-1.00-1.2≤0.06≤0.10≥53M+A+C14高铬铸铁KmTBCr20Mo22-3.0≤1.20.5-1.018-221.5-2.50-1.50.8-1.2≤0.06≤0.10≥3≥58M+A+C15高铬铸铁KmTBCr262-3.0≤1.20.5-1.023-280-1.00-1.50-2.0≤0.06≤0.10≥55M+A+C16高铬铸钢ZGCr12SiMn-GT1.0-2.0≤1.20.5-2.012-140-1.00-1.00-1.0≤0.06≤0.10≥3.2≥55M+A+C17高铬铸钢ZGCr15SiMn-GT1.0-2.0≤1.20.5-2.015-170-1.00-1.00-1.0≤0.06≤0.10≥3.5≥55M+A+C)