SAE J403 10L85 Introduce
SAE J403 10L85 steel is a versatile material that can be used for a variety of applications. It is composed of carbon and a limited amount of manganese and is relatively easy to work with and resistant to corrosion. The mechanical properties of this material can be improved through the use of heat treatment processes to create an optimized microstructure. SAE J403 10L85 steel is widely used in the automotive and construction industries as well as for general purpose applications.
Smelting temperature:1494°C - 1247°C
Application:Chemical Compositions of SAE Carbon Steels
SAE J403 10L85 Material Mechanical Properties
The low alloy content creates a material with moderate strength and a relatively low carbon content. This makes SAE J403 10L85 typical steel relatively easy to work with and resistant to corrosion. Heat treatment is an important process for SAE J403 10L85 steel. Through the use of heat treatment, the microstructure and properties of the material can be altered to suit specific applications.
The mechanical properties of the SAE J403 10L85 steel are as follows:
| YieldRp0.2 | ≤ 994 (MPa) |
| TeileRm | ≤ 689 (MPa) |
| ImpactKV/Ku | 44(J) |
| ElongationA | 33% |
| Reduction in cross section on fractureZ | 24% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 342 |
SAE J403 10L85 Material Thermal Properties
The thermal performance parameters of the SAE J403 10L85 steel are as follows:
| Temperature (°C) | 34 | 557 | 525 |
| Modulus of elasticity (GPa) | - | 763 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 13 |
| Thermal conductivity (W/m·°C) | - | 41.3 | 11.2 |
| Specific thermal capacity (J/kg·°C) | - | 333 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 113 |
| Poisson’s coefficient, ν | - | - | 343 |
SAE J403 10L85 Material Machining Technology
SAE J403 10L85 has good weldability compared to other steels due to its low-carbon content. It can be welded using the oxy-aceltylene process, gas metal arc welding, and resistance welding. Additionally, it can be brazed or soldered for joining different pieces of steel together.