JIS G4805 C56E2 Introduce
JIS G4805 C56E2 is one of the most commonly used steels in the world. It is widely used in a variety of applications ranging from consumer goods to large-scale construction projects. This steel is known for its exceptional strength, durability, and chemical properties. JIS G4805 C56E2 steel is an iron-based alloy containing a variety of alloying elements, including chromium, nickel, molybdenum and vanadium.
Smelting temperature:1431°C - 1786°C
Application:High carbon chromium bearing steel
JIS G4805 C56E2 Material Mechanical Properties
The mechanical properties of the JIS G4805 C56E2 steel are as follows:
| YieldRp0.2 | ≤ 837 (MPa) |
| TeileRm | ≤ 821 (MPa) |
| ImpactKV/Ku | 13(J) |
| ElongationA | 44% |
| Reduction in cross section on fractureZ | 31% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 314 |
JIS G4805 C56E2 Material Thermal Properties
The thermal performance parameters of the JIS G4805 C56E2 steel are as follows:
| Temperature (°C) | 21 | 675 | 969 |
| Modulus of elasticity (GPa) | - | 264 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 43 |
| Thermal conductivity (W/m·°C) | - | 31.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 423 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.21 | - | - |
| Deity (kg/dm³) | - | - | 324 |
| Poisson’s coefficient, ν | - | - | 323 |