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The 2xxx Series is the material of choice for aerospace and high-stress structural components. Known for its exceptional yield strength and superior fatigue resistance, this series—especially in T3 and T4 tempers—provides an unmatched strength-to-weight ratio and reliability for your most critical applications.
The 2xxx Series of aluminum alloys, including key grades like 2014, 2024, and 2219, represents one of the highest strength and fatigue-resistant families of aluminum available. Due to its superior strength-to-weight ratio and stability at elevated temperatures, the 2xxx Series is the material of choice for aerospace, military, and high-stress structural manufacturing.
Description | Application Value | |
Ultra-High Strength | Achieves tensile strength comparable to some steel grades through solution heat treatment and natural/artificial aging (T3, T4, T8 tempers). | Ensures critical structural components do not fail under extreme loading, maximizing safety and performance. |
Superior Fatigue Resistance | Exhibits exceptional resistance to fatigue crack propagation under repeated stress cycles. | Extends the service life of aircraft components, high-performance vehicles, and stressed machinery parts. |
Thermal Stability | Grades like 2219 maintain higher mechanical properties even when exposed to demanding high-temperature environments. | Ideal for use in aircraft engine bays and other high-thermal-stress areas. |
Our advantage
1、Aerospace-Grade Quality: Strict compliance with AS9100D and global standards eliminates supply chain risk for your critical aerospace and military applications.
2、Precision Temper Control: Expert management of T3, T4, and T851 tempers relieves internal stress, providing the stable, uniform material required for high-precision machining (CNC).
3、Certified Reliability: Every shipment includes a verifiable Mill Test Certificate (MTC), and we support Ultrasonic Testing (UT) and Third-Party Inspection (TPI) for complete confidence.
4、Customization & Speed: We specialize in ultra-large, non-standard sizes and profiles, backed by flexible capacity that guarantees highly competitive and reliable delivery times.
Provide Services
1、Professional Technical Support: Our engineering team provides expert advice on alloy selection and performance optimization for your project drawings and specifications.
2、Authoritative Quality Assurance: Equipped with professional inspectors to ensure products fully comply with global standards like AS9100/IATF 16949, and we provide the mandatory MTC (Material Test Certificate).
3、Custom Precision Processing: Offering accurate services for cut-to-size, milling, and surface preparation, ensuring material is delivered ready for high-precision CNC machining.
4、Seamless Global Logistics: Experienced in export handling, managing all customs documents and arranging custom export packaging for safe, compliant delivery to your destination worldwide.
Customization Process Steps
1、Requirement Submission & Consultation
2、Technical Solution Confirmation
3、Order Confirmation & Production Scheduling
4、Quality Control & Delivery
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al | Others |
2024 | 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 1.2-0.8 | 0.1 | 0.25 | 0.15 | Reminder | 0.1 |
2014 | 0.5-1.2 | 0.7 | 3.9-5.0 | 0.4-1.2 | 0.2-0.8 | 0.1 | 0.25 | 0.15 | Reminder | 0.15 |
Product | Temper | Specified thickness
mm | Tensile strength
Rm
MPa | Yeild strength
Rp0.2
MPa | Elongation min.
%
| Bend radius | Hardness HBWa | |||||
over | up to | min. | max. | min. | max. | A50min | A | 180° | 90° |
| ||
2024 | O | ≥0.4 | 1.5 |
| 220 |
| 140 | 12 |
| 0.5t | 0t | 55 |
1.5 | 3.0 |
| 220 |
| 140 | 13 |
| 2.0t | 1.0t | 55 | ||
3.0 | 6.0 |
| 220 |
| 140 | 13 |
| 3.0t | 1.5t | 55 | ||
6.0 | 9.0 |
| 220 |
| 140 | 13 |
|
| 2.5t | 55 | ||
9.0 | 12.5 |
| 220 |
| 140 | 13 |
|
| 4.0t | 55 | ||
12.5 | 25.0 |
| 220 |
|
|
| 11 |
|
| 55 | ||
T351 T4 | ≥0.4 | 1.5 | 425 |
| 275 |
| 12 |
| 4.0t |
| 120 | |
1.5 | 6.0 | 425 |
| 275 |
| 14 |
| 5.0t |
| 120 | ||
T3 | ≥0.4 | 1.5 | 435 |
| 290 |
| 12 |
| 4.0tb | 4.0tb | 123 | |
1.5 | 3.0 | 435 |
| 290 |
| 14 |
| 4.0tb | 4.0tb | 123 | ||
3.0 | 6.0 | 440 |
| 290 |
| 14 |
| 5.0tb | 5.0tb | 124 | ||
6.0 | 12.5 | 440 |
| 290 |
| 13 |
|
| 8.0tb | 124 | ||
12.5 | 40.0 | 430 |
| 290 |
|
| 11 |
|
| 122 | ||
40.0 | 80.0 | 420 |
| 290 |
|
| 8 |
|
| 120 | ||
80.0 | 100.0 | 400 |
| 285 |
|
| 7 |
|
| 115 | ||
100.0 | 120.0 | 380 |
| 270 |
|
| 5 |
|
| 110 | ||
120.0 | 150.0 | 360 |
| 250 |
|
| 5 |
|
| 104 | ||
2014 | T4 T451 | ≥0.4 | 1.5 | 395 |
| 240 |
| 14 |
| 3.0t | 3.0t | 110 |
1.5 | 6.0 | 395 |
| 240 |
| 14 |
| 5.0t | 5.0t | 110 | ||
6.0 | 12.5 | 400 |
| 250 |
| 14 |
|
| 8.0t | 112 | ||
12.5 | 40.0 | 400 |
| 250 |
|
| 10 |
|
| 112 | ||
40.0 | 100.0 | 395 |
| 250 |
|
| 7 |
|
| 111 | ||
T6 T651 | ≥0.4 | 1.5 | 440 |
| 390 |
| 6 |
|
| 5.0t | 133 | |
1.5 | 6.0 | 440 |
| 390 |
| 7 |
|
| 7.0t | 133 | ||
6.0 | 12.5 | 450 |
| 395 |
| 7 |
|
| 10t | 135 | ||
12.5 | 40.0 | 460 |
| 400 |
|
| 6 |
|
| 138 | ||
40.0 | 60.0 | 450 |
| 390 |
|
| 5 |
|
| 135 | ||
60.0 | 80.0 | 435 |
| 380 |
|
| 4 |
|
| 131 | ||
80.0 | 100.0 | 420 |
| 360 |
|
| 4 |
|
| 126 | ||
100.0 | 125.0 | 410 |
| 350 |
|
| 4 |
|
| 123 | ||
125.0 | 160.0 | 390 |
| 340 |
|
| 2 |
|
| |||
Aerospace Applications
Aircraft Structures: Wings, fuselage skins, bulkheads, and other structural components due to high strength-to-weight ratio and fatigue resistance.
Spacecraft Components: Used in parts requiring durability under stress without excessive weight.
Automotive Industry
High-Performance Vehicles: Suspension systems, chassis parts, and racing components where strength and weight savings are critical.
Pistons and Engine Parts: Heat-treated 2xxx alloys for durability under thermal stress.
Machinery and Tooling
Jigs and Fixtures: Precision tooling plates requiring dimensional stability.
Gears and Shafts: Machined parts benefiting from high machinability (e.g., alloy 2011).
Transportation
Rail and Truck Components: Structural parts where weight reduction is prioritized (with corrosion protection).
Industrial Applications
Fasteners and Bolts: Machined from plates due to excellent machinability (e.g., 2011).
Hydraulic Systems: High-pressure components requiring strength.
Sporting Goods
Bicycle Frames/Racing Components: Lightweight, high-strength parts (often anodized for corrosion resistance).
Climbing Gear: Carabiners and mounts treated for durability.
Repair and Maintenance
Aircraft Replacement Parts: Plates machined into specific components for repairs.
Key Considerations:
Joining Methods: Riveting or bolting preferred over welding due to poor weldability.
Corrosion Protection: Anodizing or coatings are essential for harsh environments.
These applications leverage the 2 series’ strength, machinability, and fatigue resistance, making them ideal for high-stress, lightweight scenarios where corrosion can be managed.
Request a personalized quote for premium aluminum products tailored to your project needs at Henan Victor.
