JIS G4805 X47Cr14 Introduce
JIS G4805 X47Cr14 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 X47Cr14 steel is an iron-based alloy containing a variety of alloying elements, including chromium, nickel, molybdenum and vanadium.
Smelting temperature:1582°C - 1716°C
Application:High carbon chromium bearing steel
JIS G4805 X47Cr14 Material Mechanical Properties
The mechanical properties of the JIS G4805 X47Cr14 steel are as follows:
| YieldRp0.2 | ≤ 357 (MPa) |
| TeileRm | ≤ 814 (MPa) |
| ImpactKV/Ku | 24(J) |
| ElongationA | 14% |
| Reduction in cross section on fractureZ | 41% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 111 |
JIS G4805 X47Cr14 Material Thermal Properties
The thermal performance parameters of the JIS G4805 X47Cr14 steel are as follows:
| Temperature (°C) | 12 | 721 | 722 |
| Modulus of elasticity (GPa) | - | 657 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 12 |
| Thermal conductivity (W/m·°C) | - | 11.3 | 44.2 |
| Specific thermal capacity (J/kg·°C) | - | 422 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.23 | - | - |
| Deity (kg/dm³) | - | - | 323 |
| Poisson’s coefficient, ν | - | - | 114 |