SAE/AISI 1070 Carbon Steel (UNS G10700)
SAE/AISI 1070 is a versatile and affordable steel that is well-suited for a wide variety of applications. It is a good choice for applications where high strength and toughness are required.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Iron | 98.26% | 98.75% |
| Carbon | 0.65% | 0.75% |
| Manganese | 0.60% | 0.90% |
| Phosphorous | 0.04% | |
| Sulfur | 0.05% | |
The following table provides a list of SAE/AISI 1070 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) | 640 MPa |
| Tensile Strength (Yield) | 495 MPa |
| Young’s Modulus (E) | 190 - 210 GPa |
| Bulk Modulus (K) | 140 GPa |
| Shear Modulus (G) | 80 GPa |
| Elongation at Break | 10% |
| Poisson’s Ratio (ν) | 0.27 - 0.30 |
| Brinell Hardness | 192 |
| Thermal Properties | Metric |
| Thermal Conductivity | 50 W/m·K |
| Specific Heat Capacity (Cp) | 470 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.18×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 5.8×106 S/m |
| Electrical Resistivity | 1.7×10-7 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 1070 Carbon Steel
| Advantages | Disadvantages |
|---|---|
| High Strength | Low Toughness |
| Good Wear Resistance | Limited Corrosion Resistance |
| Cost-Effective | Difficult to Weld |
Applications of 1070 Carbon Steel
AISI 1070 carbon steel finds applications in various industries and products due to its high strength, hardness, and wear resistance. Here are some common applications of 1070 carbon steel:
- Springs: AISI 1070 steel is widely used in the manufacturing of springs, including coil springs, leaf springs, and mechanical springs.
- Cutting Tools: Due to its high carbon content and hardness, 1070 carbon steel is employed in the production of cutting tools like knives, blades, and cutting implements.
- Automotive Components: Certain automotive components benefit from the strength and toughness of 1070 carbon steel.
- Agricultural Equipment: 1070 carbon steel is utilized in the manufacturing of agricultural equipment such as plows, harrows, and tillage tools.
- Musical Instruments: Some musical instruments rely on the properties of 1070 carbon steel.
- Industrial Equipment: Various industrial equipment and machinery benefit from the strength and toughness of 1070 carbon steel.
- Hand Tools: Hand tools such as wrenches, hammers, chisels, and screwdrivers often incorporate 1070 carbon steel.