SAE J403 10L25 Introduce
SAE J403 is an SAE Standard for "Chemical Composition of SAE Carbon Steels." This standard specifies the chemical composition of carbon steels and includes information such as the maximum percentage of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum and vanadium. SAE J403 is issued by the Society of Automotive Engineers (SAE). SAE J403 10L25Carbon steel is a type of iron-carbon alloy, it contains carbon elements in different proportions and different other elements. Carbon steel is mainly used in automotive, mining and aerospace engineering. Automotive applications such as casting engine components, bodywork and frames, and aerospace applications such as aircraft frames and turbine machinery parts typically use carbon steel.
Smelting temperature:1691°C - 1623°C
Application:Chemical Compositions of SAE Carbon Steels
SAE J403 10L25 Material Chemical Composition
The chemical composition of the SAE J403 10L25 steel are as follows:
| Element | Min | Max |
|---|---|---|
| Sulfur (S) | - | 0.0500 |
| Lead (Pb) | 0.1500 | 0.3500 |
| PhOsphorus (P) | - | 0.0300 |
| Nickel (Ni) | - | 0.2000 |
| Molybdenum (Mo) | - | 0.0600 |
| Manganese (Mn) | 0.3000 | 0.6000 |
| Copper (Cu) | 0.2000 | - |
| Chromium (Cr) | - | 0.1500 |
| Carbon (C) | 0.2200 | 0.2800 |
SAE J403 10L25 Material Mechanical Properties
We will explore the mechanical properties of SAE J403 10L25 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 10L25 steel are as follows:
| YieldRp0.2 | ≤ 388 (MPa) |
| TeileRm | ≤ 684 (MPa) |
| ImpactKV/Ku | 24(J) |
| ElongationA | 14% |
| Reduction in cross section on fractureZ | 44% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 123 |
SAE J403 10L25 Material Thermal Properties
The thermal performance parameters of the SAE J403 10L25 steel are as follows:
| Temperature (°C) | 43 | 726 | 919 |
| Modulus of elasticity (GPa) | - | 244 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 32 |
| Thermal conductivity (W/m·°C) | - | 24.3 | 41.2 |
| Specific thermal capacity (J/kg·°C) | - | 341 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.14 | - | - |
| Deity (kg/dm³) | - | - | 244 |
| Poisson’s coefficient, ν | - | - | 313 |
SAE J403 10L25 Material Machining Technology
SAE J403 10L25 steel is an alloy that contains iron and carbon, as well as other elements such as chromium, molybdenum, and manganese. It is a versatile steel that can be used in many different applications such as automotive components, industrial equipment, and hand tools. This type of steel is highly machinable, meaning that it can be cut, drilled, and formed using a variety of tools and machines.