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1、合金结构钢,钢组,牌号,C,Si,Mn,Mo,W,Cr,Ni,V,Ti,BMn,1,20Mn2,0.17-0.24,0.17-0.37,1.40-1.80,2,30Mn2,0.27-0.34,0.17-0.37,1.40-1.80,3,35Mn2,0.32-0.39,0.17-0.37,1.40-1.80,4,40Mn2,0.37-0.44,0.17-0.37,1.40-1.80,5,45Mn2,0.42-0.49,0.17-0.37,1.40-1.80,6,50Mn2,0.47-0.55,0.17-0.37,1.40-1.80,MnV,1,20MnV,0.17-0.24,0.17-0.37,

2、1.30-1.60,0.07-0.12,MnMoW,1,30Mn2MoW,0.27-0.34,0.17-0.37,1.70-2.00,0.40-0.50,0.60-1.00,SiMn,1,27SiMn,0.24-0.32,1.10-1.40,1.10-1.40,2,35SiMn,0.32-0.40,1.10-1.40,1.10-1.40,3,42SiMn,0.39-0.45,1.10-1.40,1.10-1.40,SiMnMoV,1,20SiMn2MoV,0.17-0.23,0.90-1.20,2.20-2.60,0.30-0.40,0.05-0.12,2,25SiMn2MoV,0.22-0.

3、28,0.90-1.20,2.20-2.60,0.30-0.40,0.05-0.12,3,37SiMn2MoV,0.33-0.39,0.60-0.90,1.60-1.90,0.40-0.50,0.05-0.12,B,1,40B,0.37-0.44,0.17-0.37,0.60-0.90,0.0005-0.00352,45B,0.42-0.49,0.17-0.37,0.60-0.90,0.0005-0.00353,50B,0.47-0.55,0.17-0.37,0.60-0.90,0.0005-0.0035MnB,1,40MnB,0.37-0.44,0.17-0.37,1.10-1.40,0.0

4、005-0.00352,45MnB,0.42-0.49,0.17-0.37,1.10-1.40,0.0005-0.00353,20Mn2B,0.17-0.24,0.17-0.37,1.10-1.40,0.0005-0.0035MnMoB,1,20MnMoB,0.16-0.22,0.17-0.37,0.90-1.20,0.20-0.30,0.0005-0.0035MnVB,1,15MnVB,0.12-0.18,0.17-0.37,1.20-1.60,0.07-0.12,0.0005-0.00352,20MnVB,0.17-0.23,0.17-0.37,1.20-1.60,0.07-0.12,0.

5、0005-0.00353,40MnVB,0.37-0.44,0.17-0.37,1.10-1.40,0.05-0.10,0.0005-0.0035MnTiB,1,20MnTiB,0.17-0.24,0.17-0.37,1.30-1.60,0.04-0.10,0.0005-0.00352,25MnTiB,0.22-0.28,0.20-0.45,1.30-1.60,0.04-0.10,0.0005-0.0035SiMnVB,1,20SiMnVB,0.17-0.24,0.50-0.80,1.30-1.80,0.07-0.12,0.0005-0.0035Cr,1,15Cr,0.12-0.18,0.17

6、-0.37,0.40-0.70,0.70-1.00,2,15CrA,0.12-0.17,0.17-0.37,0.40-0.70,0.70-1.00,3,20Cr,0.18-0.24,0.17-0.37,0.50-0.80,0.70-1.00,4,30Cr,0.27-0.34,0.17-0.37,0.50-0.80,0.80-1.10,5,35Cr,0.32-0.39,0.17-0.37,0.50-0.80,0.80-1.10,6,40Cr,0.37-0.44,0.17-0.37,0.50-0.80,0.80-1.10,7,45Cr,0.42-0.49,0.17-0.37,0.50-0.80,0

7、.80-1.10,8,50Cr,0.47-0.54,0.17-0.37,0.50-0.80,0.80-1.10,CrSi,1,38CrSi,0.35-0.43,1.00-1.30,0.30-0.60,1.30-1.60,CrMo,1,12CrMo,0.08-0.15,0.17-0.37,0.40-0.70,0.40-0.55,0.40-0.70,2,15CrMo,0.12-0.18,0.17-0.37,0.40-0.70,0.40-0.55,0.80-1.10,3,20CrMo,0.17-0.24,0.17-0.37,0.40-0.70,0.15-0.25,0.80-1.10,4,30CrMo

8、,0.26-0.34,0.17-0.37,0.40-0.70,0.15-0.25,0.80-1.10,5,30CrMoA,0.26-0.33,0.17-0.37,0.40-0.70,0.15-0.25,0.80-1.10,6,35CrMo,0.32-0.40,0.17-0.37,0.40-0.70,0.15-0.25,0.80-1.10,7,42CrMo,0.38-0.45,0.17-0.37,0.50-0.80,0.15-0.25,0.90-1.20,CrMoV,1,12CrMoV,0.08-0.15,0.17-0.37,0.40-0.70,0.25-0.35,0.30-0.60,0.15-

9、0.30,2,35CrMoV,0.30-0.38,0.17-0.37,0.40-0.70,0.20-0.30,1.00-1.30,0.10-0.20,3,12Cr1MoV,0.08-0.15,0.17-0.37,0.40-0.70,0.25-0.35,0.90-1.20,0.15-0.30,4,25Cr2MoVA,0.22-0.29,0.17-0.37,0.40-0.70,0.25-0.35,1.50-1.80,0.15-0.30,5,25Cr2Mo1VA,0.22-0.29,0.17-0.37,0.50-0.80,0.90-1.10,2.10-2.50,0.30-0.50,CrMoWV,1,

10、20Cr3MoWVA,0.17-0.24,0.17-0.37,0.30-0.60,0.35-0.50,0.30-0.60,2.60-3.00,0.70-0.90,CrV,1,20CrV,0.17-0.23,0.17-0.37,0.50-0.80,0.80-1.10,0.10-0.20,2,40CrV,0.37-0.44,0.17-0.37,0.50-0.80,0.80-1.10,0.10-0.20,3,50CrVA,0.47-0.54,0.17-0.37,0.50-0.80,0.80-1.10,0.10-0.20,CrMn,1,15CrMn,0.12-0.18,0.17-0.37,1.10-1

11、.40,0.40-0.70,2,20CrMn,0.17-0.23,0.17-0.37,0.90-1.20,0.90-1.20,3,40CrMn,0.37-0.45,0.17-0.37,0.90-1.20,0.90-1.20,CrMnSi,1,20CrMnSi,0.17-0.23,0.90-1.20,0.80-1.10,0.80-1.10,2,25CrMnSi,0.22-0.28,0.90-1.20,0.80-1.10,0.80-1.10,3,30CrMnSi,0.27-0.34,0.90-1.20,0.80-1.10,0.80-1.10,4,30CrMnSiA,0.28-0.34,0.90-1

12、.20,0.80-1.10,0.80-1.10,5,35CrMnSiA,0.32-0.39,1.10-1.40,0.80-1.10,1.10-1.40,CrMnMo,1,20CrMnMo,0.17-0.23,0.17-0.37,0.90-1.20,0.20-0.30,1.10-1.40,2,40CrMnMo,0.37-0.45,0.17-0.37,0.90-1.20,0.20-0.30,0.90-1.20,CrMnTi,1,20CrMnTi,0.17-0.24,0.17-0.37,0.80-1.10,1.00-1.30,0.04-0.10,2,30CrMnTi,0.27-0.34,0.19-0

13、.37,0.80-1.10,1.00-1.30,0.04-0.10,CrNi,1,20CrNi,0.17-0.23,0.17-0.37,0.40-0.70,0.45-0.75,1.00-1.40,2,40CrNi,0.37-0.44,0.17-0.37,0.50-0.80,0.45-0.75,1.00-1.40,3,45CrNi,0.42-0.49,0.17-0.37,0.50-0.80,0.45-0.75,1.00-1.40,4,50CrNi,0.47-0.54,0.17-0.37,0.50-0.80,0.45-0.75,1.00-1.40,5,12CrNi2,0.10-0.17,0.17-

14、0.37,0.30-0.60,0.60-0.90,1.50-1.90,6,12CrNi3,0.10-0.17,0.17-0.37,0.30-0.60,0.60-0.90,2.75-3.15,7,20CrNi3,0.17-0.24,0.17-0.37,0.30-0.60,0.60-0.90,2.75-3.15,8,30CrNi3,0.27-0.33,0.17-0.37,0.30-0.60,0.60-0.90,2.75-3.15,9,37CrNi3,0.34-0.41,0.17-0.37,0.30-0.60,1.20-1.60,3.00-3.50,10,12Cr2Ni4,0.10-0.16,0.1

15、7-0.37,0.30-0.60,1.25-1.65,3.25-3.65,11,20Cr2Ni4,0.17-0.23,0.17-0.37,0.30-0.60,1.25-1.65,3.25-3.65,CrNiMo,1,20CrNiMo,0.17-0.23,0.17-0.37,0.60-0.95,0.20-0.30,0.40-0.70,0.35-0.75,2,40CrNiMoA,0.37-0.44,0.17-0.37,0.50-0.80,0.15-0.25,0.60-0.90,1.25-1.65,CrNiMoV,1,45CrNiMoVA,0.42-0.49,0.17-0.37,0.50-0.80,

16、0.20-0.30,0.80-1.10,1.30-1.80,0.10-0.20,CrNiW,1,18Cr2Ni4WA,0.13-0.19,0.17-0.37,0.30-0.60,0.80-1.20,1.35-1.65,4.00-4.50,2,25Cr2Ni4WA,0.21-0.28,0.17-0.37,0.30-0.60,0.80-1.20,1.35-1.65,4.00-4.50,钢类,P,S,Cu,Cr,Ni,(%) 不大于,优质钢,0.035,0.035,0.3,0.3,0.3,高级优质钢,0.025,0.025,0.25,0.3,0.3,特级优质钢,0.025,0.015,0.25,0.

17、3,0.3,保证淬透性结构钢,1,45H,0.42-0.50,0.17-0.37,0.50-0.85,2,20CrH,0.17-0.23,0.17-0.37,0.50-0.85,0.70-1.10,3,40CrH,0.37-0.44,0.17-0.37,0.50-0.85,0.70-1.10,4,45CrH,0.42-0.49,0.17-0.37,0.50-0.85,0.70-1.10,5,40MnBH,0.37-0.44,0.17-0.37,1.00-1.40,0.0005-0.00356,45MnBH,0.42-0.49,0.17-0.37,0.95-1.40,0.0005-0.00357

18、,20MnMoBH,0.16-0.22,0.17-0.37,0.90-1.25,0.20-0.30,0.0005-0.00358,20MnVBH,0.17-0.23,0.17-0.37,1.05-1.50,0.0005-0.00359,22MnVBH,0.19-0.25,0.17-0.37,1.25-1.65,0.07-0.12,0.0005-0.003510,20MnTiBH,0.17-0.23,0.17-0.37,1.20-1.55,0.04-0.10,0.0005-0.003511,20CrMnMoH,0.17-0.23,0.17-0.37,0.85-1.20,0.20-0.30,1.0

19、5-1.40,12,20CrMnTiH,0.17-0.23,0.17-0.37,0.85-1.15,1.00-1.35,0.04-0.10,13,20CrNi3H,0.17-0.23,0.17-0.37,0.30-0.65,0.60-0.95,2.70-3.25,14,12Cr2Ni4H,0.10-0.17,0.17-0.37,0.30-0.65,1.20-1.75,3.20-4.75,15,20CrNiMoH,0.17-0.23,0.17-0.37,0.60-0.95,0.15-0.25,0.35-0.65,0.35-0.75,优质碳素结构钢,1,08F,0.05-0.11,0.03,0.2

20、5-0.50,0.10,0.25,2,10F,0.07-0.14,0.07,0.25-0.50,0.15,0.25,3,15F,0.12-0.19,0.07,0.25-0.50,0.25,0.25,4,8,0.05-0.12,0.17-0.37,0.35-0.65,0.10,0.25,5,10,0.07-0.14,0.17-0.37,0.35-0.65,0.15,0.25,6,15,0.12-0.19,0.17-0.37,0.35-0.65,0.25,0.25,7,20,0.17-0.24,0.17-0.37,0.35-0.65,0.25,0.25,8,25,0.22-0.30,0.17-0.

21、37,0.50-0.80,0.25,0.25,9,30,0.27-0.35,0.17-0.37,0.50-0.80,0.25,0.25,10,35,0.32-0.40,0.17-0.37,0.50-0.80,0.25,0.25,11,40,0.37-0.45,0.17-0.37,0.50-0.80,0.25,0.25,12,45,0.42-0.50,0.17-0.37,0.50-0.80,0.25,0.25,13,50,0.47-0.55,0.17-0.37,0.50-0.80,0.25,0.25,14,55,0.52-0.60,0.17-0.37,0.50-0.80,0.25,0.25,15

22、,60,0.57-0.65,0.17-0.37,0.50-0.80,0.25,0.25,16,65,0.62-0.70,0.17-0.37,0.50-0.80,0.25,0.25,17,70,0.67-0.75,0.17-0.37,0.50-0.80,0.25,0.25,18,75,0.72-0.80,0.17-0.37,0.50-0.80,0.25,0.25,19,80,0.77-0.85,0.17-0.37,0.50-0.80,0.25,0.25,20,85,0.82-0.90,0.17-0.37,0.50-0.80,0.25,0.25,21,15Mn,0.12-0.19,0.17-0.37,0.70-1.00,0.25,0.25,22,20Mn,0.17-0.24,0.17-0.37,0.70-1.00,0.25,0.25,23,25Mn,0.22-0.30,0.17-0.37,0.70-1.00,0.25,0.25,24,30Mn,0.27-0.35,0.17-0.37,0.70-1.00,0.25,0.25,25,35Mn,0.32-0.40,0.17-0.37,0.70-1.00,0.25,0.25,26,40Mn,0.37-0.45,0.17-0.37,0.70-1.00,0.25,0.25,27,45Mn,0.42-0.50,0.17-0.37,0.70-

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