SAE/AISI 1029 Carbon Steel (UNS G10290)
SAE/AISI 1029 steel offers good machinability, weldability, and formability due to its low carbon content. However, it is not typically used for applications requiring high strength or hardness.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Iron | 98.70% | 99.15% |
| Carbon | 0.25% | 0.31% |
| Manganese | 0.60% | 0.90% |
| Phosphorous | 0.04% | |
| Sulfur | 0.05% | |
The following table provides a list of SAE/AISI 1029 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7700 - 8030 kg/m3 |
| Mechanical Properties | Metric |
| Young’s Modulus (E) | 190 - 210 GPa |
| Poisson’s Ratio (ν) | 0.27 - 0.30 |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of 1029 Carbon Steel
| Advantages | Disadvantages |
|---|---|
| Good Machinability | Limited Strength |
| Good Weldability | Limited Wear Resistance: |
| Good Formability | Lower Hardenability |
Applications of 1029 Carbon Steel
AISI 1029 carbon steel is commonly used in various applications that require moderate strength, good machinability, and weldability. Here are some examples of its applications:
- Machinery Components: AISI 1029 steel is used in the manufacturing of machinery components such as gears, shafts, bolts, and studs. Its good machinability and weldability make it suitable for these applications.
- Structural Parts: It can be found in structural parts of machinery, equipment, and vehicles that do not require high strength. Examples include brackets, frames, and supports.
- Fasteners: AISI 1029 steel is utilized in the production of fasteners such as screws, nuts, and washers. Its moderate strength and good formability make it suitable for these applications.
- Construction and Building: Due to its weldability and formability, AISI 1029 steel can be used in construction and building applications. It can be employed in structural components, beams, columns, and other load-bearing elements that do not require high strength.
- Automotive Components: Some automotive components that do not require high strength or hardness can be made from AISI 1029 steel. Examples include brackets, hinges, and various interior parts.
- General Engineering: AISI 1029 carbon steel finds use in general engineering applications where moderate strength and good machinability are desired. It can be employed in a wide range of components, such as shafts, bushings, and couplings.