20#钢 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
35#钢 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035
45#钢 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035
40cr钢 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10
25Mn钢 0.22~0.2 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25
37Mn5钢 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020 |
