SAE J403 10B43 Introduce
SAE J403 10B43 steel is most commonly used in automotive and aerospace applications. Its high tensile strength makes it well-suited for parts that require strength and durability, such as engine components, shock absorbers, and torsion bars. Additionally, its good ductility allows for its use in components that are exposed to variable load conditions and stresses, such as connecting rods and fasteners.
Smelting temperature:1569°C - 1243°C
Application:Chemical Compositions of SAE Carbon Steels
SAE J403 10B43 Material Mechanical Properties
We will explore the mechanical properties of SAE J403 10B43 steel and how they can be optimized for different applications. We will discuss how different heat treatment processes impact the microstructure of the material and the resulting mechanical properties. Finally, we will discuss some common applications of this versatile material.
The mechanical properties of the SAE J403 10B43 steel are as follows:
| YieldRp0.2 | ≤ 211 (MPa) |
| TeileRm | ≤ 945 (MPa) |
| ImpactKV/Ku | 32(J) |
| ElongationA | 12% |
| Reduction in cross section on fractureZ | 12% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 341 |
SAE J403 10B43 Material Thermal Properties
The thermal performance parameters of the SAE J403 10B43 steel are as follows:
| Temperature (°C) | 41 | 835 | 917 |
| Modulus of elasticity (GPa) | - | 352 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 12 |
| Thermal conductivity (W/m·°C) | - | 33.3 | 33.2 |
| Specific thermal capacity (J/kg·°C) | - | 321 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.32 | - | - |
| Deity (kg/dm³) | - | - | 132 |
| Poisson’s coefficient, ν | - | - | 342 |
SAE J403 10B43 Material Machining Technology
SAE J403 10B43 steel is a versatile steel that has a wide range of uses and is highly machinable. This type of steel has excellent strength and hardness, making it ideal for a variety of applications. It is also easy to cut and shape using the right tools and machines. In order to achieve the desired results when working with this material, it is important to consider the material's properties and select an appropriate machining strategy.