2024 Aluminum Round Bar
2024 aluminum round bar is a high-strength aluminum alloy known for its exceptional mechanical properties and excellent fatigue resistance. As one of the most prominent alloys in the 2000 series, 2024 is primarily alloyed with copper as its major alloying element, which provides remarkable strength characteristics. This aluminum round bar is particularly valued in applications where high strength-to-weight ratio and structural integrity are critical factors.
2024 aluminum rod bar is widely used in industries where structural integrity and high strength are paramount considerations. The alloy’s excellent fatigue resistance makes it particularly valuable in applications subjected to cyclic loading conditions. Its combination of high strength, good machinability, and acceptable corrosion resistance (especially in T3 and T4 tempers or when properly protected) makes it a preferred choice for demanding engineering applications.
| Advantage | Description |
| High Strength and Fatigue Resistance | The strength and fatigue resistance of 2024 aluminum alloy make it one of the preferred materials for aerospace and military applications. |
| Good Formability | In the annealed state, 2024 alloy has good machinability and can undergo processing into various shapes through multiple complex processes. |
| Exceptional Mechanical Properties | Whether in high or low temperature environments, 2024 aluminum alloy maintains its excellent strength and performance. |
| Wide Range of Applications | 2024 aluminum is not only used in the aerospace industry but also widely applied in high-demand industries such as automotive and medical devices. |
Our 2024 aluminum round bar meet or exceed international standards, including AMS 4120, AMS 4339, AMS 4164, ASTM B211, EN573, EN485, and AMS-QQ-A-200/3. Our quality management system ensures compliance with these standards and provides reliable, certified materials for your critical applications.
HSTF Aluminum is a high-quality 2024 aluminum bar supplier and manufacturer in China. We have large stock, factory direct price, quality assurance, fast delivery.
Specification
| Temper | T4, T6, T851, T351, T3511 |
| Manufacturing Process | extrusion, cold drawing |
| Diameter | common diameters 1/8″ – 7″, larger diameters available by custom order |
| Length | 12″ – 144″ or custom length |
| Color | black, silver-white or custom color |
| Surface | anodizing, powder coating, etc. |
| Packaging | internal protective film, external wooden box or custom packaging |
| Deep Processing | cutting, polishing, machining, etc. |
| Additional Services | grade A flaw detection |
2024 Aluminum Rod Chemical Composition
| Element | Composition (%) |
| Si | 0~0.5% |
| Fe | 0~0.5% |
| Cu | 3.8~4.9% |
| Mn | 1.2~1.8% |
| Mg | 0.3~0.9% |
| Cr | 0~0.1% |
| Zn | 0~0.25% |
| Ti | 0~0.15% |
| Al | 92~93.5% |
2024 Aluminum Round Bar Temper Type
To meet diverse performance and processing requirements, we supply 2024 aluminum round bar in various standard tempers. Each temper combines strength, ductility, and machinability, making it suitable for various structural, aerospace, and precision engineering applications.
| Temper | Description |
| 2024-T351 Aluminum Round Bar | 2024-T351 Aluminum Rod is cold worked to provide high strength and excellent fatigue resistance, making it ideal for applications that require superior strength and durability. This temper finds common use in aerospace, such as for aircraft structural components and fuselage parts, which encounter sustained mechanical stresses and fatigue loads. Due to its exceptional fatigue resistance, 2024-T351 is perfect for producing wing spars, engine components, and other high-strength structural parts. Additionally, it provides a favorable strength-to-weight ratio after heat treatment, enhancing overall aircraft performance. |
| 2024-T4 Aluminum Round Bar | 2024-T4 Aluminum Round Bar undergoes annealing during cold processing, which improves its formability while maintaining high strength. This temper is suitable for applications requiring good workability combined with relatively high strength. It finds common use in aircraft structural components such as fuselage frames and supports, truck wheels, and other high-strength components. In this temper, the alloy remains highly workable during forming, allowing for the processing of complex shapes while ensuring strong and durable performance in use. |
| 2024-T851 Aluminum Round Bar | 2024-T851 Aluminum Round Bar is processed with a more refined approach to achieve higher mechanical performance and enhanced fatigue resistance compared to T351 and T4 tempers. This temper is ideal for demanding engineering applications, particularly in high-load and high-stress environments. 2024-T851 finds wide use in aerospace, military, and high-performance industrial equipment, especially for parts that must withstand high pressure and require long-term durability. With its superior mechanical properties, 2024-T851 is perfect for precision aerospace components, engine parts, and high-strength mechanical parts, ensuring outstanding performance under high stress and complex loading conditions. |
If you’re unsure which tempering grade is best for your application, our technical team can help you select the appropriate grade and processing conditions. Contact us for expert advice, data sheets, or custom supply options tailored to your project.
2024 Aluminum Round Bar Type
Our best-selling 2024 aluminum round bars offer high strength, excellent fatigue resistance, and reliable machinability. From aerospace structural components to efficient CNC turning, we provide a full range of production types and sizes to meet your critical needs.
Cold Finished 2024 Round Bar
High dimensional stability and mechanical properties, ideal for structural parts in defense and aerospace. Available in a wide range of diameters with short lead times.
Stable Strength & Quick Delivery & Wide Size Range
Extruded 2024 Aluminum Round Bar
Cost-effective choice for transportation and mechanical structural applications; available in standard round profiles and in-stock sizes.
Cost-Effective & Standard Profile & Fast Delivery
Forged 2024 Aluminum Round Bar
Produced through precision forging to achieve a fine-grain, dense structure. Ideal for aerospace load-bearing parts and mission-critical mechanical systems.
High Toughness & Fine Grain & Low Porosity
2024 T351 Precision Aluminum Round Rod
Preferred for aerospace structural use, offering high fatigue resistance, excellent machining performance, and consistent mechanical properties.
Aerospace Grade & Tight Tolerance & In-Stock Sizes
Large Diameter 2024 Aluminum Round Rod
Supplied in diameters up to 400mm+, suitable for aerospace structural components and heavy-duty industrial machining.
Ø1350mm Max & Stable Supply & MachinableHSTF 2024 Aluminum Round Bar Stock
China Railway maintains a large inventory of 2024 aluminum rod, covering various diameters and tempering processes including T3, T4, T351, T6, and T851. Whether for small-batch prototyping or large-scale production, we can ensure quality assurance and consistent mechanical properties across all order sizes.
- Centralized Inventory Coordination: Leveraging HSTF’s own production lines and subsidiaries, we support rapid delivery and real-time inventory management.
- Customizable Sizes: We offer custom sizes for non-standard diameters and lengths; eligible bulk orders qualify for waived mold fees.
| Temper | Diameter: inch | Diameter: mm |
| T3 | 7.087 | 180 |
| T4 | 17.717 | 45 |
| T4 | 19.685 | 50 |
| T4 | 23.622 | 60 |
| T4 | 33.465 | 85 |
| T4 | 39.370 | 100 |
| T4 | 45.276 | 115 |
| T4 | 55.118 | 140 |
| T4 | 57.087 | 145 |
| T4 | 64.961 | 165 |
| T4 | 70.866 | 180 |
| T4 | 78.740 | 200 |
| T6 | 96.457 | 245 |
| T351 | 11.811 | 30 |
| T351 | 15.748 | 40 |
| T351 | 19.685 | 50 |
| T351 | 23.622 | 60 |
| T351 | 27.559 | 70 |
| T351 | 31.496 | 80 |
| T351 | 39.370 | 100 |
| T351 | 43.307 | 110 |
| T351 | 47.244 | 120 |
| T351 | 51.181 | 130 |
| T351 | 55.118 | 140 |
| T351 | 59.055 | 150 |
| T351 | 63.000 | 160 |
- Inventory size, quick delivery within 7-10 days.
- We update our inventory frequently. If you cannot find the specification you need, please contact us.
Application
Aerospace & Aviation
Used in wing ribs, fuselage frames, landing gear components, and fasteners. We recommend:
- T351 / T851 Round Bar for fatigue-critical structures
- Forged Bar for high-load parts like joints and gear supports
- Chamfered Bar for automated fastener production
Automotive Industry
Heavy-duty gears, shafts, or tooling fixtures, benefiting from its ability to withstand repeated stress and precision machining.
- Extruded Bar provides cost-effective strength
- Precision stripping bars are suitable for suspension components and CNC bushings
Industrial Machinery
- Heavy-duty frames: press bed beams, hydraulic cylinder mounts, and conveyor tension bars.
- Robotic components: arm joint pins, end-effector supports, and precision slide rails.
- Tooling fixtures: die-set alignment bars, clamping blocks, and mold cavity inserts.
Fasteners & Connectors
- Bolts and screws: high-strength bolts and screws used in aerospace, automotive, and industrial equipment.
- Nuts and washers: used to provide secure connections and fastening.
- Rivets: used for permanent connections in aircraft and other structures.
Packaging
- It can be packed in containers or bulk containers.
- 2.20 tons of this grade can hold 20 foot containers, and 25 tons of this grade can hold 40 foot containers.
- Standard export seaworthy package, harness according to product size. Bundling, seaworthy wooden pallet or wooden box, iron pallet, waterproof paper. With or without edge protector, steel hoop and seal.
- According to the specific requirements of customers.
Why Choose Us?
- Rich Inventory Sizes: HSTF’s 2024 aluminum round bars come in a variety of stock sizes. If matched with your required size, they can be cut accordingly, ensuring fast product delivery and saving tooling costs.
- Material Quality: as a renowned aluminum supplier, HSTF ensures high-quality 2024 aluminum round bars and provides various quality certificates.
- Standards: HSTF’s products generally comply with international standards, but it’s advisable to confirm before purchase.
- Price: HSTF typically offers bulk purchase discounts, meaning you can enjoy more favorable prices based on your volume requirements. Establishing a long-term partnership with HSTF can lead to greater procurement discounts, thereby reducing purchasing costs.
- Professional Pre-sales and After-sales Service: HSTF offers pre-sales product recommendations, quick quoting, technical documentation, and responsive solutions to any post-purchase issues.
FQA
Yes,we promise to provide best quality products and delivery on time .Honesty is our company’s tenet.
We can provide the sample for customer with free, but the customer account will cover the courier freight.
The manufacturing process produces each piece in certified workshops. Our inspection team checks them piece by piece. This is done according to national QA/QC standards. We also could issue the warranty to customer to guarantee the quality.
We specialize in steel business for years. Our headquarters is in Liaocheng Economic Zone. This is in Shandong province. You are welcome to investigate in any way. By all means, you could place an order. Use trade assurance for your payment security.
Our team will check email and fax within 24 hours. Meanwhile, these platforms remain online 24 hours. They include Facebook, Skype, WeChat, and WhatsApp. Please send us your requirements and order information. Provide the specification details. These include steel grade, size, and quantity. Also include the destination port. We will work out the best price soon.
















