| Steel Grade | % C | % Mn | % S | % P | % Si | % Cr | % Ni | % Mo | % V | % B | % B |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C10 | 0.070/0.13 | 0.30/0.60 | 0.045 max | 0.045 max | 0.15/0.35 | - | - | - | - | - | - |
| C15 | 0.12/0.18 | 0.30/0.60 | 0.045 max | 0.045 max | 0.15/0.35 | - | - | - | - | - | - |
| C35 | 0.32/0.39 | 0.50/0.80 | 0.045 max | 0.045 max | 0.15/0.35 | - | - | - | - | - | - |
| C45 | 0.42/0.50 | 0.50/0.80 | 0.045 max | 0.045 max | 0.15/0.35 | - | - | - | - | - | - |
| C60 | 0.57/0.65 | 0.60/0.90 | 0.045 max | 0.045 max | 0.15/0.35 | - | - | - | - | - | - |
| Ck45 | 0.42/0.50 | 0.50/0.80 | 0.035 max | 0.035 max | 0.15/0.35 | - | - | - | - | - | - |
| 41CrS 4 | 0.38/0.45 | 0.50/0.80 | 0.020/0.035 | 0.035 | 0.15/0.40 | 0.90/1.20 | - | - | - | - | - |
| 42CrMo4 | 0.38/0.45 | 0.50/0.80 | 0.035 max | 0.035 max | 0.15/0.40 | 0.90/1.20 | - | 0.15/0.30 | - | - | - |
| 50Crv4 | 0.47/0.55 | 0.70/1.10 | 0.035 max | 0.035 max | 0.15/0.40 | 0.90/1.20 | - | - | 0.10/0.20 | - | - |
| 15Cr3 | 0.12/0.18 | 0.40/0.60 | 0.035 max | 0.035 max | 0.15/0.40 | 0.40/0.70 | - | - | - | - | - |
| 16MnCr5 | 0.14/0.19 | 1.00/1.30 | 0.035 max | 0.035 max | 0.15/0.40 | 0.80/1.10 | - | - | - | - | - |
| 20MnCr5 | 0.17/0.22 | 1.10/1.40 | 0.035 max | 0.035 max | 0.15/0.40 | 1.00/1.30 | - | - | - | - | - |
| 60 SiCr7 *3 | 0.55/0.65 | 0.70/1.00 | 0.045 Max | 0.045 Max | 1.50/1.80 | 0.20/0.40 | - | - | - | - | - |
| 55 Cr 3 | 0.52/0.59 | 0.70/1.00 | 0.035 max | 0.035 max | 0.15/0.40 | 0.60/0.90 | - | - | - | - | - |
