ASTM A829/A829M 4137 Introduce
ASTM A829/A829M 4137 has a variety of mechanical properties that make it suitable for numerous applications in various industries. It has high strength, ductility, good machinability and weldability, an excellent hardening rate, superior impact and fatigue resistance, and superior wear resistance.
Smelting temperature:1499°C - 1657°C
Application:Structural alloy steel plate
ASTM A829/A829M 4137 Material Mechanical Properties
The mechanical properties of the ASTM A829/A829M 4137 steel are as follows:
| YieldRp0.2 | ≤ 358 (MPa) |
| TeileRm | ≤ 397 (MPa) |
| ImpactKV/Ku | 33(J) |
| ElongationA | 23% |
| Reduction in cross section on fractureZ | 34% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 424 |
ASTM A829/A829M 4137 Material Thermal Properties
The thermal performance parameters of the ASTM A829/A829M 4137 steel are as follows:
| Temperature (°C) | 11 | 836 | 499 |
| Modulus of elasticity (GPa) | - | 422 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 22 |
| Thermal conductivity (W/m·°C) | - | 33.3 | 14.2 |
| Specific thermal capacity (J/kg·°C) | - | 114 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.12 | - | - |
| Deity (kg/dm³) | - | - | 232 |
| Poisson’s coefficient, ν | - | - | 124 |