7050 aluminum alloy is an alloy for superhard rivets. The plasticity of quenching and artificial aging is enough to make rivets riveted; 7050 aluminum alloy can be strengthened by heat treatment, with high shear strength at room temperature, good corrosion resistance, and good machinability.
Chalco 7050 fastener aluminum minaly has two product types, 7050 aluminum bar rod and 7050 aluminum wire rod, which are generally used in aerospace, automobile industry, shipbuilding industry and construction and other fields.
Why choose Chalco's 7050 aluminum Bar Rod and Wire Rod?
Chalco produces various grades of aluminum alloy wires with very strict tolerances, specifications covering 0.5mm-20mm, and the weight of a single coil is produced according to customer requirements. 7050 fastener aluminum alloy wire is used to produce various fasteners, semi-tubular rivets, solid rivets, screws, nuts, and various high-end fields such as military industry, aviation, shipbuilding, and automobiles. Quality could fully meet international standard, such as GB/T3195-2023.
Chalco 7050 aluminum bar rod product details
Temper: F, O, T6, T73511, T74511, T76511 etc.
Round rod diameter: common diameters are 5mm to 350mm
Hex rod diameter: from 1/4" (6.35mm) to 5" (127mm)
Specification: AMS 4050, AMS 4201, DMS-2233, BMS 7-323, ASTM B221, EN3982
Contact us now
The 7050 aluminum wire rod typically refers to thinner aluminum bars, known for their high strength, lightweight properties, and excellent fatigue resistance. Chalco’s 7050 aluminum bar rod can be manufactured into a variety of shapes, catering to a wide range of application scenarios.
Product types of 7050 aluminum bar rod
- Round Bars: Used for manufacturing various structural components, mechanical parts, and aerospace components. They offer high strength and good corrosion resistance.
- Square Bars: Commonly used in engineering and construction structures as frames, supports, etc. They provide good strength and stability.
- Flat Bars: Used for making brackets, fixtures, and other components requiring flat-plane strength. Frequently found in mechanical and structural applications.
- Hex Bars: Used for parts requiring a specific shape, such as fasteners and connectors.
- Custom Profiles: Specially customized profiles based on specific requirements, used in complex mechanical and aerospace applications.
Application Areas of 7050 aluminum bar rod
- Aerospace: Used for manufacturing large structural components such as aircraft frames, wing spars, and high-strength supports that require significant load-bearing capacity and resistance to fatigue.
- Military: Employed in making robust military equipment parts, including weapon systems and high-stress structural elements that must endure extreme conditions.
- High-Performance Machinery: Ideal for producing large, high-strength components like gears, shafts, and machine supports, where the material's strength and durability are critical.
- Transportation: Utilized in the construction of structural parts for high-speed trains, automotive frames, and other transportation components that require both strength and lightweight properties.
Chalco 7050 aluminum wire rod products details
Temper: O, H13, T73
Diameter: 1.60-15.00mm
Specification: ASTM B221, B211; ASTM B221
Test&Certificates: 100% Radiography Test Report, Raw Materials, Third Party Inspection Report, etc.
Treatment : Cold Forming, Heat Treatment, Stress Relieving...
Contact us now
Aluminium Alloy 7050 Wire comes in various specifications, including tolerance, finish, shape, size, and dimensions. It features a range of chemical compositions such as silicon, iron, copper, and others. The wire offers key physical and mechanical properties like tensile strength, yield strength, and thermal and electrical conductivity. It is available in types such as perforated, fabricated, ERW, and seamless.
Features of 7050 aluminum wire rod
- High Strength: 7050 aluminum wire retains the high strength properties of 7050 aluminum alloy, making it suitable for high-load applications.
- Excellent Fatigue Resistance: 7050 aluminum wire offers good fatigue resistance, making it ideal for applications subject to repeated stress and reducing the risk of material fatigue.
- Precision Processing: 7050 aluminum wire is used for finely crafted parts, such as electrical wires, springs, and other small components.
Application Areas of 7050 aluminum bar rod ——Fasteners and Rivets
- Aerospace: Ideal for manufacturing precision components such as electrical wiring, small fasteners, and lightweight structural elements that require fine tolerances and high strength.
- Military: Used for small, high-strength parts like connectors and electronic components that need to withstand harsh environments while maintaining precision.
- High-Performance Machinery: Applied in the production of fine mechanical parts such as springs, and other components that benefit from the wire rod’s flexibility and strength.
- Automotive: Used in the automotive industry for components such as wiring harnesses, electrical connections, and other precision parts that require strength, flexibility, and resistance to wear and environmental factors.
- Shipbuilding industry: in shipbuilding and maintenance, it is often necessary to use high-strength, corrosion-resistant fasteners. 7050 aluminum alloy has good corrosion resistance and high strength, and is suitable for the manufacture of fasteners used in marine environments.
- Construction engineering: in the field of construction, various fasteners are used to fix and connect structural components. 7050 aluminum alloy aluminum wire can be used to manufacture aluminum alloy screws, bolts and other fasteners with high shear strength, which is suitable for construction engineering applications.
- Electronics: in some electronic devices, lightweight and strong materials are required for fasteners. 7050 aluminum alloy has suitable strength and light weight characteristics, which can meet the fastener needs of some electronic equipment.
Chemical composition of 7050 Alloy
| Element | Composition % |
| Si | 0.12 |
| Fe | 0.15 |
| Cu | 2.0-2.6 |
| Mn | 0.10 |
| Mg | 1.9-2.6 |
| Cr | 0.04 |
| Zr | 0.08-0.15 |
| Zn | 5.7-6.7 |
| Ti | 0.06 |
| Al | Remainder |
Mechanical properties of 7050 aluminum bar rod and wire rod
| Alloy | Temper | temper | Diameter mm | mechanical properties | |||
| tensile strength Rm | Specified non-proportional tensile strength Rp0.2 | elongation after break | |||||
| MPa | MPa | % | |||||
| A100mm | A250mm | ||||||
| No less than | |||||||
| O | O | 1.6-10.0 | ≤275 | — | — | — | |
| 7050 | H13 | H13 | 235-305 | — | — | — | |
| O, H13 | T7 | 485 | 400 | 9 | — | ||
Shear strength and riveting properties of 7050 aluminum bar rod and wire rod
| Alloy | Temper | Sample Temper | Diameter mm | Shear strength τ Mpa | Riveting property | |
| Protrusion height of sample ratio to diameter | Riveting test time | |||||
| 7050 | O, H13 | T73 | 1.6-25.0 | ≥270 | ||
Dimension tolerance of 7050 aluminium bar rod wire rod
| Diameter | Tolerance allowed | |||
| Grade A | Grade B | Grade C | Grade D | |
| ≤1.6 |
+0.000 -0.015 |
+0.015 -0.015 |
±0.015 |
+0.00 -0.04 |
| ＞1.6-4.0 |
+0.000 -0.025 |
+0.025 -0.015 |
±0.025 |
+0.00 -0.05 |
| ＞4.0-6.0 |
+0.000 -0.030 |
+0.025 -0.025 |
±0.040 |
+0.00 -0.08 |
| ＞6.0-10.0 |
+0.000 -0.040 |
+0.050 -0.025 |
±0.060 |
+0.00 -0.12 |
Appearance quality of 7050 aluminium bar rod ans wire rod
| Defect name | Technical requirement |
| Fastener aluminum wire | |
| Cracks, burrs, peeling, air bubbles, bumps, dents, scratches, triangular mouths, metal press-in, non-metal press-in and surface corrosion | Not allowed |
| Scuffs, scratches, bumps | Allowable depth does not exceed half of the negative deviation value |
| Oil spots | Allowed |
Precautions for purchasing 7050 aluminum bar rod and wire rod
Supplier reputation: choose reputable and experienced suppliers or distributors. Check the supplier's customer testimonials and word of mouth to ensure that the products they provide are of reliable quality.
Product specifications: confirm whether the specifications of the purchased 7050 aluminum alloy wire meet your needs. Including parameters such as diameter and strength, make sure it is suitable for your specific application scenario.
Quality certification: find out whether the product has passed relevant quality certification, such as ISO certification, quality management system certification, etc. Certification demonstrates that a product meets international quality standards.
Material identification: make sure that there is a clear identification on the product, indicating that it is 7050 aluminum alloy wire, so as to avoid buying the wrong product.
Lot tracking: find out if the supplier is able to provide lot tracking services. In this way, in the later use, if there is a problem, the source of the raw material can be accurately found.
Inquiry and comparison: multiple suppliers make an inquiry and compare prices and services offered. Consider not only the price, but also product quality and after-sales service.
Transportation and packaging: confirm whether the supplier's transportation method and packaging can ensure the safe transportation and proper storage of the product.
Return policy: know the supplier's return policy in case there is an unforeseen problem after purchase and you need to return or exchange the product.
Legal compliance: ensure that the purchased 7050 aluminum alloy wire complies with local laws, regulations and quality standards.
Communicate with suppliers: communicate with suppliers before purchasing to clarify your needs and confirm product availability and delivery time.
You need to be cautious when purchasing any product, especially for some special materials, such as 7050 aluminum alloy wire, it is very important to ensure that the purchased product meets your requirements. If there are specific technical requirements or quality standards, it is recommended to fully communicate with the supplier and carefully verify the relevant information of the product before purchasing.
Other hot selling aluminum wire rod products in Chalco
7075 aluminum wire rod
2219 aluminum wire rod
6101 aluminum wire rod
1000 series aluminum wire rod
3A21 aluminum wire rod
5A02 aluminum wire rod
Chalco can provide you the most comprehensive inventory of aluminum products and can also supply you customized products. Precise quotation will be provided within 24 hours.
Get a quote