20MnMo 0.17~0.23 1.10~1.40 0.17~0.37 0.035 0.035 ≤0.30 ≤0.30 0.20~0.35 0.25
40Cr 0.37~0.44 0.50~0.80 0.17~0.37 0.035 0.035 0.80~1.10 ≤0.30 0.30
35CrMo 0.32~0.40 0.40~0.70 0.17~0.37 0.035 0.035 0.80~1.10 ≤0.30 0.15~0.25 0.30
5CrMnMo 0.50~0.60 1.20~1.60 0.25~0.60 0.030 0.030 0.60~0.90 0.15~0.30 0.30
34CrNi3Mo 0.30~0.40 0.50~0.80 0.17~0.37 0.030 0.035 0.70~1.10 2.75~3.25 0.25~0.40
40CrNiMoA 0.37~0.44 0.0~0.80 0.17~0.37 0.035 0.035 0.60~0.90 1.25~1.65 0.15~0.25 0.3进口铜料如:无氧铜,紫铜,