Chemical composition:
Grade | Chemical composition (%) | HB ≤ | |||||||
C | Si | Mn | Cr | V | B | P ≤ | S≤ | ||
65Mn | 0.62-0.70 | 0.17-0.37 | 0.90-1.20 | ≤0.25 | 0.035 | 0.035 | 302 | ||
55Si2Mn | 0.52-0.60 | 1.50-2.00 | 0.60-0.90 | ≤0.35 | 0.035 | 0.035 | 302 | ||
60Si2Mn | 0.56-0.64 | 1.50-2.00 | 0.60-0.90 | ≤0.35 | 0.035 | 0.035 | 321 | ||
60Si2MnA | 0.56-0.64 | 1.60-2.00 | 0.60-0.90 | ≤0.35 | 0.030 | 0.030 | 321 | ||
55CrMnA | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.030 | 0.030 | 321 | ||
60CrMnA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.030 | 0.030 | 321 | ||
50CrVA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.030 | 0.030 | 321 | |
60CrMnBA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | 0.70-1.00 | 0.0005-0.004 | 0.030 | 0.030 | 321 | |
55SiMnVB | 0.52-0.60 | 0.70-1.00 | 0.70-1.00 | ≤0.35 | 0.08-0.16 | 0.0005-0.0035 | 0.030 | 0.030 | 321 |
60SiCrBA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.90-1.20 | 0.10-0.20 | 0.030 | 0.030 | 321 | |
60Si2CrA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.70-1.00 | 0.025 | 0.025 | 321 | ||
60Si2CrVA | 0.56-0.64 | 1.40-1.80 | 0.40-0.70 | 0.90-1.20 | 0.10-0.20 | 0.025 | 0.025 | 321 | |
55SCrA | 0.51-0.59 | 1.20-1.60 | 0.50-0.80 | 0.50-0.80 | 0.025 | 0.025 | 321 | ||
50CrMnA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | 0.10-0.20 | 0.025 | 0.025 | 321 |
High -elasticity Auto Spare Part