100CrMnMoSi8-4-6 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Carbon Steel | 100CrMnMoSi8-4-6 | |||
| 100CrMnSi6-4 | |||||
| B4 | |||||
| 100CrMnSi6-6 | |||||
| B5 | |||||
| 100CrMo7 | |||||
| B6 | |||||
| 100CrMo7-3 | |||||
| B7 | |||||
| 100CrMo7-4 | |||||
| B8 | 
| C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.93-1.05 | 0.4-0.6 | 0.8-1.1 | 0.025 | 0.015 | 1.8-2.05 | |
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| 0.5-0.6 | ≤ 0.05 | ≤0.3 | + | |||
| N | O2 | Pb | B | Other | ||
| ≤0.015 | ||||||
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 817 (≥) | 841 (≥) | 12 | 21 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.14 | - | |||
| 569 | 953 | - | 33.3 | 211 | - | ||
| 291 | - | 41 | 13.2 | 122 | 112 | 
Heat treated : 1956°C - 1495°C
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