Aluminium 7075 Round Bars
ASTM B221 / ASME SB221 certified Aluminium 7075 round bars with exceptional strength and performance. Available in multiple tempers, diameters, finishes and custom lengths. Worldwide export available.
Siddhgiri Overseas is a trusted Aluminium 7075 Round Bars Supplier & Exporter, offering ASTM B221 / ASME SB221 compliant products for industries that require exceptional strength, fatigue resistance, and high-load bearing capacity in demanding engineering applications. We stock Aluminium 7075 round bars in various diameters, tempers, finishes, and custom-cut lengths to support aerospace, defence, transportation, motorsport, and precision engineering projects.
Manufactured with zinc, magnesium, and copper alloying elements, Aluminium 7075 delivers outstanding mechanical strength approaching certain grades of steel while maintaining lightweight performance. Its exceptional fatigue resistance, superior machinability, and reliable performance in dynamic loading conditions make it the preferred choice for applications where maximum structural performance and weight reduction are equally critical.
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ASTM B221 Type 7075 Aluminium Round Bars are designed for applications where exceptional strength-to-weight ratio and superior mechanical performance are essential. Available in multiple heat-treated tempers (T6, T651, T73, T7351), Aluminium 7075 offers flexible strength options for aerospace, defence, motorsport, structural, and high-performance engineering applications.
Siddhgiri Overseas supplies ASTM B221 / ASME SB221 Aluminium 7075 Round Bars in a wide range of diameters, lengths, tempers, and finishes to meet the requirements of aerospace, defence, transportation, motorsport, and precision engineering applications.
| Specification | Details |
|---|---|
| Standards | ASTM B221 / ASME SB221 |
| Additional Standards | ASTM B211, ASTM B565, ASTM B316 |
| Temper | T6, T651, T73, T7351 |
| Diameter | 5 mm – 500 mm |
| Length | 100 mm – 3000 mm, Random, Fixed & Cut Length |
| Finish | Bright, Polished, Black, Mill Finish |
| Form | Extruded, Cold Finished, Precision Ground |
The exceptional strength and fatigue resistance of Aluminium 7075 Round Bars are achieved through its precisely balanced chemical composition with zinc, magnesium, and copper. Manufactured to ASTM B221 / ASME SB221 standards, Aluminium 7075 delivers reliable performance in aerospace, defence, motorsport, and heavy engineering applications.
| Element | Composition (%) |
|---|---|
| Zinc (Zn) | 5.10 – 6.10 |
| Magnesium (Mg) | 2.10 – 2.90 |
| Copper (Cu) | 1.20 – 2.00 |
| Chromium (Cr) | 0.18 – 0.28 |
| Silicon (Si) | 0.40 Max |
| Iron (Fe) | 0.50 Max |
| Manganese (Mn) | 0.30 Max |
| Titanium (Ti) | 0.20 Max |
| Aluminium (Al) | Remainder |
| Temper | Ultimate Tensile Strength | Yield Strength | Elongation | Brinell Hardness |
|---|---|---|---|---|
| T6 / T651 | 83 KSI (572 MPa) | 73 KSI (503 MPa) | 11% | 150 HB |
| T73 / T7351 | 73 KSI (503 MPa) | 63 KSI (434 MPa) | 13% | N/A |
Siddhgiri Overseas supplies Aluminium 7075 Round Bars in a wide range of tempers, diameters, and surface finishes to meet the needs of aerospace manufacturers, defence contractors, motorsport engineers, and precision fabrication specialists. Our inventory includes both standard stock sizes and custom-cut materials to suit specific project requirements.
High-strength bars suitable for structural and engineering components requiring excellent mechanical performance and reliability in demanding applications.
Stress-relieved bars designed for superior dimensional stability during precision machining of high-tolerance aerospace and engineering components.
Developed for applications requiring improved stress corrosion cracking resistance while maintaining excellent strength and structural performance.
Ideal for aerospace and defence components demanding excellent strength, corrosion resistance, and long-term reliability in extreme environments.
Precision manufactured with a smooth polished surface finish, suitable for precision engineering, architectural applications, and visible machinery components.
Available with premium polished finishes where both appearance and enhanced corrosion resistance are important for specialized applications.
Commonly supplied for industrial machining, fabrication operations, and applications where surface finish is not critical to functionality.
Manufactured with consistent mechanical properties and dimensional accuracy for structural and engineering applications.
Recommended for close-tolerance machining and manufacturing of high-precision components requiring tight dimensional controls and superior finish.
The exceptional strength and fatigue resistance of Aluminium 7075 Round Bars make them the preferred material for aerospace, defence, motorsport, and high-performance structural applications. Their outstanding mechanical properties and lightweight advantage allow them to perform reliably in applications where maximum strength and minimum weight are critical.
Widely used in aircraft fittings, aerospace components, and structural assemblies where exceptional strength-to-weight ratio is essential for performance and fuel efficiency.
Specified for military aircraft, defence structures, armoured components, and high-performance defence applications requiring maximum strength and reliability.
Used in motorsport frames, high-performance automotive components, and racing equipment where weight reduction and strength are critical for competitive advantage.
Ideal for precision-machined components, tooling, die manufacturing, and engineering applications requiring excellent dimensional accuracy and machinability.
Suitable for high-load structural components, heavy engineering fabrication, and applications requiring maximum strength and durability under extreme conditions.
Used in high-load machine components, heavy industrial machinery, hydraulic systems, and fabricated structures where reliability under dynamic loading is essential.
Specified for robotic structures, automation equipment, and precision mechanisms where lightweight high-strength materials improve efficiency and performance.
Used in marine structures, offshore equipment, naval applications, and maritime components where strength and lightweight performance are essential.
Siddhgiri Overseas is a trusted supplier and exporter of Aluminium 7075 Round Bars, serving the requirements of aerospace manufacturers, defence contractors, motorsport engineers, OEMs, fabricators, and industrial companies across India and international markets. We combine certified materials, ready inventory, and responsive customer service to ensure every order meets your project specifications. All our Aluminium 7075 Round Bars are supplied in accordance with ASTM B221 / ASME SB221 standards and are available in multiple diameters, tempers, finishes, and custom lengths. Each order is backed by complete material traceability and Mill Test Certificates (MTC), giving you confidence in the quality and authenticity of the material. Whether you require standard stock material or project-specific quantities, our team is committed to providing competitive pricing, timely deliveries, secure export packaging, and dependable support throughout the procurement process.
All Aluminium 7075 Round Bars are manufactured to international standards with complete material traceability and Mill Test Certificates (MTC) for quality assurance.
We maintain comprehensive inventory in various diameters, tempers, and finishes to support urgent requirements and large-scale project demands with shorter lead times.
We provide cut-to-length bars, custom diameters, and precision-finished materials to reduce fabrication time and material wastage.
Products are securely packed using export-grade materials to ensure safe transportation. We supply customers across India, UAE, Saudi Arabia, Qatar, Kuwait, South Africa, and other international markets.
Our experienced team provides prompt quotations, technical guidance, material selection assistance, and responsive customer support from enquiry to delivery.
Looking for a reliable supplier of Aluminium 7075 Round Bars? Siddhgiri Overseas offers certified materials, ready stock, and customized supply solutions to meet the demands of aerospace, defence, motorsport, precision engineering, and heavy structural projects. Share your specifications, quantity, diameter, and delivery location with our team, and we'll provide a competitive quotation along with the most suitable material solution for your application. We are committed to helping you source high-quality Aluminium 7075 Round Bars with reliable service and on-time delivery.