SAE/AISI 1524 Carbon Steel (UNS G15240)
SAE/AISI 1524 steel can be readily welded and formed, making it suitable for various fabrication processes. It is commonly used in the production of components, such as gears, shafts, bolts, studs, and machinery parts that require moderate strength and toughness.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Iron | 98.01% | 98.46% |
| Carbon | 0.19% | 0.25% |
| Manganese | 1.35% | 1.65% |
| Phosphorous | 0.04% | |
| Sulfur | 0.05% | |
The following table provides a list of SAE/AISI 1524 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7850 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | ≥ 510 MPa |
| Tensile Strength (Yield) | ≥ 283 MPa |
| Young’s Modulus (E) | 190 - 210 GPa |
| Bulk Modulus (K) | 140 GPa |
| Shear Modulus (G) | 80 GPa |
| Elongation at Break | ≥ 12% |
| Reduction of Area | ≥ 35% |
| Poisson’s Ratio (ν) | 0.27 - 0.30 |
| Brinell Hardness | ≥ 149 |
| Thermal Properties | Metric |
| Thermal Conductivity | 52 W/m·K |
| Specific Heat Capacity (Cp) | 470 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.2×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 4.81×106 S/m |
| Electrical Resistivity | 2.08×10-7 Ω·m |
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 1524 Carbon Steel
| Advantages | Disadvantages |
|---|---|
| Good machinability | Relatively low strength |
| Cost-effective | Limited hardenability |
| Weldable and formable | Susceptible to corrosion |
Applications of 1524 Carbon Steel
AISI 1524 carbon steel is used in various applications that require moderate strength and good machinability. Here are some common applications of 1524 carbon steel:
- Machinery Components: AISI 1524 steel is often employed in the manufacturing of machinery components such as gears, shafts, bolts, studs, and other structural parts.
- Automotive Parts: The moderate strength and formability of AISI 1524 steel make it suitable for automotive applications. It can be used for the production of various parts, including crankshafts, axles, connecting rods, and suspension components.
- Fasteners: Due to its machinability and moderate strength, AISI 1524 carbon steel is utilized in the production of fasteners such as bolts, screws, and nuts. These fasteners are commonly used in construction, machinery, and automotive industries.
- General Purpose Steel: AISI 1524 is considered a general-purpose carbon steel, making it versatile for various applications where strength requirements are not excessively high. It can be employed in a wide range of industries, including construction, agriculture, and manufacturing.
- Welded Structures: The weldability of AISI 1524 steel makes it suitable for welded structures. It can be used in the fabrication of welded assemblies, frames, and structural components where moderate strength and ease of welding are required.
- Tools and Tooling Components: In certain tooling applications where moderate strength and machinability are desired, AISI 1524 steel can be used. It may be employed in the production of tooling components like jigs, fixtures, and cutting tools.