JIS G4805 X65Cr14 Introduce
JIS G4805 X65Cr14 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 X65Cr14 steel is an iron-based alloy containing a variety of alloying elements, including chromium, nickel, molybdenum and vanadium.
Smelting temperature:1719°C - 1442°C
Application:High carbon chromium bearing steel
JIS G4805 X65Cr14 Material Mechanical Properties
The mechanical properties of the JIS G4805 X65Cr14 steel are as follows:
| YieldRp0.2 | ≤ 535 (MPa) |
| TeileRm | ≤ 147 (MPa) |
| ImpactKV/Ku | 22(J) |
| ElongationA | 34% |
| Reduction in cross section on fractureZ | 23% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 244 |
JIS G4805 X65Cr14 Material Thermal Properties
The thermal performance parameters of the JIS G4805 X65Cr14 steel are as follows:
| Temperature (°C) | 14 | 386 | 226 |
| Modulus of elasticity (GPa) | - | 832 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 43 |
| Thermal conductivity (W/m·°C) | - | 42.3 | 21.2 |
| Specific thermal capacity (J/kg·°C) | - | 422 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 324 |
| Poisson’s coefficient, ν | - | - | 421 |