SAE J403 AISI 1075 Introduce
SAE J403 AISI 1075 steel, also known as the American Iron and Steel Institute (AISI) 1020 steel, is an alloy material typically used in the automotive and construction industries. It is composed of carbon and a small amount of manganese. As a result of its low cost and ready availability, it is an ideal material for automotive components and other applications that require moderately high strength and corrosion resistance.
Smelting temperature:1791°C - 1131°C
Application:Chemical Compositions of SAE Carbon Steels
SAE J403 AISI 1075 Material Mechanical Properties
The low alloy content creates a material with moderate strength and a relatively low carbon content. This makes SAE J403 AISI 1075 typical steel relatively easy to work with and resistant to corrosion. Heat treatment is an important process for SAE J403 AISI 1075 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 AISI 1075 steel are as follows:
| YieldRp0.2 | ≤ 915 (MPa) |
| TeileRm | ≤ 657 (MPa) |
| ImpactKV/Ku | 11(J) |
| ElongationA | 31% |
| Reduction in cross section on fractureZ | 42% |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell hardness (HBW) | 421 |
SAE J403 AISI 1075 Material Thermal Properties
The thermal performance parameters of the SAE J403 AISI 1075 steel are as follows:
| Temperature (°C) | 32 | 235 | 756 |
| Modulus of elasticity (GPa) | - | 742 | - |
| Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 33 |
| Thermal conductivity (W/m·°C) | - | 41.3 | 13.2 |
| Specific thermal capacity (J/kg·°C) | - | 312 | - |
| Specific electrical resistivity (Ω mm²/m) | 0.24 | - | - |
| Deity (kg/dm³) | - | - | 232 |
| Poisson’s coefficient, ν | - | - | 212 |
SAE J403 AISI 1075 Material Machining Technology
SAE J403 AISI 1075 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.