SAE 1065 steel, also known as UNS G10650, stands out as a medium-carbon steel renowned for its impressive Weldability, Machinability, and Heat Treatment characteristics. With carbon content falling within the range of 0.60-0.70%, this steel variant boasts exceptional strength, wear resistance, and durability, making it a preferred choice in various industrial applications. From automotive components to construction equipment, SAE/AISI 1065 steel finds utility in springs, blades, hand tools, and agricultural machinery. The noteworthy hardness and tensile strength of SAE 1065 steel make it suitable for heavy-duty applications, ensuring reliability and longevity in challenging conditions. Its good machinability and weldability further contribute to its versatility, facilitating ease of use in various manufacturing processes. As a result, manufacturers frequently opt for SAE 1065 steel when seeking a dependable, high-performance material to meet their industrial requirements.
What Forms of AISI 1065 is Available at Piping Mart?
- Nut
- Bar
- Bolt
- Pipe
- Screw
- Tubing
- Valves
- Washers
- Flanges
- Fasteners
- Electrodes
- Stud Bolts
- Sheet Plates
- Pipe Fittings
- Forged Fitting
- Instrumentation Fittings
AISI 1065 Composition
AISI 1065, a high-carbon steel, typically contains 0.60-0.70% Carbon, contributing to its remarkable strength and durability. With additional elements such as Manganese (0.60-0.90%), Phosphorus (max 0.040%), and Sulfur (max 0.050%), AISI 1065 exhibits a well-balanced composition suitable for various industrial applications, including springs, blades, and hand tools.
| Element | Content (%) |
|---|---|
| Iron, Fe | 98.31 – 98.8 |
| Manganese, Mn | 0.60 – 0.90 |
| Carbon, C | 0.60 – 0.70 |
| Sulfur, S | 0.05 |
| Phosphorous, P | 0.04 |
AISI 1065 Physical Properties
AISI 1065 steel exhibits a density of approximately 7.85 grams per cubic centimeter (g/cm³). This property, indicating mass per unit volume, highlights the material’s compactness. The density contributes to the overall characteristics of AISI 1065, influencing its strength and making it suitable for a diverse range of industrial applications.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm3 | 0.284 lb/in³ |
AISI 1065 Mechanical Properties
AISI 1065 steel stands out for its significant mechanical attributes. Its carbon content of 0.60-0.70% demonstrates substantial Hardness and Tensile Strength, rendering it highly suitable for robust applications. Its adaptability shines through excellent Machinability and Weldability, enhancing its utility across diverse industrial settings such as Springs, Blades, Hand tools, and Agricultural equipment.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 635 MPa | 92100 psi |
| Tensile strength, yield | 490 MPa | 71100 psi |
| Modulus of elasticity | 200 GPa |
29007 ksi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Poissons ratio (typical for steel) | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 10% | 10% |
| Reduction of area | 45% | 45% |
| Hardness, Brinell | 187 | 187 |
| Hardness, Knoop (converted from Brinell hardness) | 209 | 209 |
| Hardness, Rockwell B (converted from Brinell hardness) | 90 | 90 |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 10 | 10 |
| Hardness, Vickers (converted from Brinell hardness) | 196 | 196 |
| Machinability (based on AISI 1212 steel. as 100 machinability) | 60 | 60 |
AISI 1065 Thermal Properties
AISI 1065 steel possesses important thermal properties. It has a specific heat capacity of about 0.49 J/g°C, signifying its heat absorption capability. The thermal conductivity of AISI 1065 is around 49 W/m°C, showcasing its effective heat conduction. These properties influence the material’s performance across different temperature conditions, making it suitable for various industrial applications.
| Properties | Metric | Imperial |
|---|---|---|
| Thermal conductivity | 49.8 W/mK | 346 BTU in/hr.ft².°F |
AISI 1065 Equivalents
- ASTM A29 (1065)
- ASTM A510 (1065)
- ASTM A682 (1065)
- ASTM A713 (1065)
- MIL S-46049 (1065)
- MIL S-46409 (1065)
- QQ S700 (C1065)
- SAE J1397 (1065)
- SAE J403 (1065)
- SAE J412 (1065)
- SAE J414
- DIN 1.1230
AISI 1065 Uses
SAE / AISI 1065 is a carbon steel material that can be used in a variety of applications. Its high carbon and low manganese content make it an ideal candidate for applications requiring hardness, strength and wear resistance. For example, it’s commonly used to manufacture Springs, Gears, Shafts, and Cutting tools – anything from small electronics to larger components like agricultural machinery. With its ability to quickly return to its original shape after being stressed or bent, SAE / AISI 1065 is also the steel of choice for parts used in industries such as automotive manufacturing, aerospace engineering, medical equipment production, and more.
AISI 1065 Uses in Industries
- Automotive Industry
- Construction Industry
- Agriculture Industry
- Aerospace Industry
- Medical Industry
AISI 1065 Corrosion Resistance
SAE/AISI 1065 steel showcases commendable resistance to corrosion, rendering it well-suited for deployment in diverse settings, ranging from marine applications to industrial environments. This quality enhances its adaptability, ensuring reliable performance and durability in various conditions and applications.
AISI 1065 Heat Resistance
SAE/AISI 1065 steel is well-regarded for its excellent heat resistance, making it a prime choice for applications in elevated temperatures, like those found in furnaces or boilers. This quality underscores its suitability for demanding high-temperature conditions, showcasing its versatility in diverse industrial applications.
AISI 1065 Heat Treatment
SAE/AISI 1065 steel offers versatility through heat treatment, allowing for a diverse range of mechanical properties. This quality positions it as an excellent option for various applications, from automotive components to construction equipment. Its adaptability makes it a preferred choice, meeting specific performance requirements in different industrial contexts.
AISI 1065 Machinability
SAE/AISI 1065 steel boasts exceptional machinability, making it a top pick for a broad range of manufacturing applications. Whether utilizing CNC or traditional methods, its machinability stands out, offering versatility and ease in the production process across various manufacturing techniques.
AISI 1065 Welding
SAE/AISI 1065 steel lends itself well to welding through standard methods, making it a prime selection for diverse welding applications. Whether employed in automotive components or construction equipment, its ease of welding enhances its suitability, ensuring reliability and efficiency in various welding processes across different industrial sectors.
Conclusion
In conclusion, SAE/AISI 1065 steel (UNS G10650) is an excellent choice for high-strength applications. Its composition makes this steel easy to work with and it maintains its mechanical properties at higher temperatures. Compared to other carbon steels, 1065 has excellent machinability, cold workability, abrasion resistance and welding properties. SAE/AISI 1065 is available as bars, wire, and rods as well as thicker plates up to 6 inches thick. The uses of 1065 steel are many including springs, pull-ups, cutlery sets, agricultural equipment and machinery components. Generally speaking this is low-cost material that offers designers good value for money when creating durable products. As a summary: cost effective materials are important but so is quality and SAE/AISI 1065 offers both making it the perfect choice for applications where strength with longevity is required without sacrificing budget or quality.
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