SAE/AISI 1034 Carbon Steel (UNS G10340)
SAE/AISI 1034 steel is known for its good combination of strength, toughness, and wear resistance. It offers moderate tensile strength and hardness, making it suitable for various applications, including shafts, gears, bolts, and other mechanical components.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Iron | 98.73% | 99.18% |
| Carbon | 0.32% | 0.38% |
| Manganese | 0.50% | 0.80% |
| Phosphorous | 0.04% | |
| Sulfur | 0.05% | |
The following table provides a list of SAE/AISI 1034 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7870 kg/m3 |
| Mechanical Properties | Metric |
| Young’s Modulus (E) | 200 GPa |
| Bulk Modulus (K) | 140 GPa |
| Shear Modulus (G) | 80 GPa |
| Poisson’s Ratio (ν) | 0.27 - 0.30 |
| Izod Impact | 75 J |
| Thermal Properties | Metric |
| Thermal Conductivity | 51 W/m·K |
| Specific Heat Capacity (Cp) | 472 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 6.50×10-5 1/°C |
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 1034 Carbon Steel
| Advantages | Disadvantages |
|---|---|
| Good Strength | Limited Hardenability |
| Cost-Effective | Low Wear Resistance |
| Good Machinability | Moderate Ductility |
| Good Weldability | Limited Corrosion Resistance |
Applications of 1034 Carbon Steel
AISI 1034 carbon steel finds application in various industries and components where a balance of strength, machinability, and cost-effectiveness is required. Some common applications of AISI 1034 carbon steel include:
- Shafts and axles: AISI 1034 steel’s strength and hardness make it suitable for use in shafts and axles where moderate strength and good wear resistance are important.
- Gears and sprockets: The machinability of AISI 1034 steel allows for the production of gears and sprockets used in machinery and mechanical systems.
- Bolts and fasteners: AISI 1034 carbon steel is often used to manufacture bolts, studs, and fasteners due to its strength and ease of machining.
- Crankshafts: The strength and fatigue resistance of AISI 1034 steel make it suitable for manufacturing crankshafts used in automotive engines and machinery.
- Connecting rods: AISI 1034 steel is used in the production of connecting rods, which connect the piston to the crankshaft in internal combustion engines.
- Machine components: Various machine components, such as bushings, couplings, and levers, can be made from AISI 1034 carbon steel due to its machinability and moderate strength.
- Structural applications: AISI 1034 steel may be utilized in structural applications where moderate strength and cost-effectiveness are important, such as in construction and machinery frames.
- Tool and die components: Some tool and die components that require moderate strength and wear resistance can be made from AISI 1034 carbon steel.