Renaissance Fittings & Piping is a trusted 5082 Aluminium Circles supplier and stockist in India, offering ASTM B209 / ASME SB209 Aluminium 5082 Circles in multiple tempers, thicknesses and diameters. We supply precision-manufactured aluminium circles for engineering, fabrication, marine, pressure vessel and industrial manufacturing applications across India.
Known for its excellent corrosion resistance, high strength-to-weight ratio and good fabrication properties, Aluminium Alloy 5082 Circles are widely used for machining, spinning, forming and welded components. We maintain ready stock with custom sizing, mill finish and customer-specific finishes to meet project-specific procurement requirements.
Why Choose Aluminium 5082 Circles?
Aluminium Alloy 5082 is widely used in engineering and industrial manufacturing because it combines excellent corrosion resistance with reliable mechanical strength. Its lightweight nature and good fabrication properties make it a preferred material for circular components that require durability, precision and long-term performance.
Compared with conventional aluminium grades, Aluminium 5082 performs exceptionally well in demanding environments where moisture, chemicals or continuous mechanical loading are present. This makes it a dependable choice for marine equipment, fabricated components and heavy engineering applications.
High Strength with Lightweight Performance
Aluminium 5082 Circles offer an excellent strength-to-weight ratio, allowing manufacturers to produce strong yet lightweight components. Reduced material weight improves handling, lowers transportation costs and supports efficient fabrication without compromising structural integrity.
Superior Corrosion Resistance
The high magnesium content in Aluminium 5082 provides outstanding resistance to atmospheric corrosion, seawater exposure and industrial environments. This natural corrosion resistance helps extend service life while reducing maintenance requirements in demanding operating conditions.
Excellent Fabrication and Weldability
Aluminium 5082 Circles can be machined, cut, drilled, spun and welded using standard fabrication techniques. Their good formability enables manufacturers to produce precision-engineered circular components with consistent dimensional accuracy.
Suitable for Diverse Industrial Applications
From marine engineering and pressure vessel fabrication to transportation and industrial equipment manufacturing, Aluminium 5082 Circles deliver dependable performance across a wide range of applications where strength, corrosion resistance and fabrication flexibility are essential.
Aluminium 5082 Circles Specifications
Our ASTM B209 Aluminium 5082 Circles are available in multiple tempers, dimensions and surface finishes to meet the requirements of engineering, fabrication and industrial manufacturing projects. We also offer custom specifications based on application requirements and project drawings.
| Specification | Details |
|---|---|
| Material Grade | Aluminium Alloy 5082 |
| Standards | ASTM B209 / ASME SB209 |
| Temper | O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36, H38, H111, H112, H114, H116, H321 |
| Thickness | 1 mm to 100 mm |
| Diameter | Up to 2000 mm |
| Circle Diameter | 3" DIA up to 38" DIA (1500 lbs Max) |
| Available Forms | Hot Rolled Circles, Cold Rolled Circles, Proof Machined Circles |
| Surface Finish | Mill Finish, Customer Specific Finish |
| Coating Options | PVC Coated, Colour Coated, Polyester, Fluorocarbon, Polyurethane and Epoxy Coating |
Aluminium 5082 Circles Equivalent Grades
Understanding equivalent material designations helps engineers and procurement professionals source compatible Aluminium 5082 Circles across international standards. The table below shows commonly recognized equivalent grades used by different countries and specification systems.
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | Germany (DIN) |
|---|---|---|---|---|---|---|
| AW-AlMg4.5 | AG4.5 | 3.3345 | A95082 | AlMg4.5 | 5082 | AlMg4.5 |
Types of Aluminium 5082 Circles We Supply
Renaissance Fittings & Piping supplies Aluminium 5082 Circles in multiple manufacturing forms to meet the requirements of fabrication, machining, structural engineering and industrial manufacturing. Each type is produced to deliver reliable dimensional accuracy, mechanical performance and processing flexibility based on the intended application.
Aluminium 5082 Hot Rolled Circles
Aluminium 5082 Hot Rolled Circles are manufactured by rolling the alloy at elevated temperatures, allowing the material to achieve excellent workability while maintaining its structural integrity. This manufacturing process is commonly preferred for thicker aluminium circles and heavy-duty engineering applications where strength and durability are essential.
Hot rolled circles offer good weldability, corrosion resistance and machining performance, making them suitable for pressure vessels, structural components, marine fabrication and heavy industrial equipment. They are also an economical choice for projects requiring larger diameters and thicker sections.
Aluminium 5082 Cold Rolled Circles
Aluminium 5082 Cold Rolled Circles are produced by further processing hot rolled material at room temperature to achieve tighter dimensional tolerances and an improved surface finish. This process enhances thickness consistency and provides better accuracy for precision fabrication and machining operations.
Cold rolled circles are widely used in engineering industries where superior surface quality, close tolerances and reliable mechanical performance are important. These circles are commonly selected for fabricated components, precision equipment and industrial assemblies requiring consistent dimensions.
Aluminium 5082 Proof Machined Circles
Aluminium 5082 Proof Machined Circles undergo additional machining processes to achieve improved dimensional precision, flatness and surface quality before being supplied for industrial applications. These circles are manufactured to meet projects where accurate machining allowances and tighter tolerances are required.
Proof machined circles are widely used in precision engineering, equipment manufacturing, pressure vessel fabrication and heavy industrial applications where high-quality finished components are critical. Their consistent dimensions help reduce machining time while improving production efficiency.
Aluminium 5082 Circles Chemical Composition
The chemical composition of Aluminium Alloy 5082 Circles is carefully controlled to provide an excellent balance of corrosion resistance, mechanical strength and fabrication performance. The presence of magnesium improves strength and enhances resistance to marine and industrial environments, while other alloying elements contribute to overall durability and workability.
The following table represents the typical chemical composition of Aluminium Alloy 5082.
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | 95.2 – 98.3 |
| Chromium (Cr) | 0.25 Max |
| Copper (Cu) | 0.10 Max |
| Iron (Fe) | 0.50 Max |
| Magnesium (Mg) | 0.60 – 1.20 |
| Manganese (Mn) | 0.40 – 1.00 |
| Silicon (Si) | 0.70 – 1.30 |
| Titanium (Ti) | 0.10 Max |
| Zinc (Zn) | 0.20 Max |
| Residuals | 0.15 Max |
Mechanical & Physical Properties of Aluminium 5082 Circles
Aluminium Alloy 5082 is valued for its lightweight characteristics, good thermal conductivity and dependable mechanical performance across a wide range of industrial environments. These physical properties make the alloy suitable for fabrication, machining, structural engineering and marine applications where both durability and corrosion resistance are important.
The following table provides the typical physical properties associated with Aluminium 5082 Circles.
| Property | Value |
|---|---|
| Density | 2700 kg/m³ |
| Melting Point | 555°C |
| Modulus of Elasticity | 70 GPa |
| Electrical Resistivity | 0.038 × 10⁻⁶ Ω·m |
| Thermal Conductivity | 180 W/m·K |
| Thermal Expansion | 24 × 10⁻⁶ /K |
| Specific Heat | 900 J/kg·K |
Standard Specifications for Aluminium 5082 Circles
Our Aluminium 5082 Circles are manufactured in accordance with internationally recognized standards to ensure consistent material quality, dimensional accuracy and reliable performance for engineering, fabrication and industrial applications.
| Standard | Description |
|---|---|
| ASTM B209 | Standard specification covering aluminium and aluminium-alloy sheet, plate and circles, including chemical composition, mechanical properties and dimensional tolerances. |
| ASME SB209 | ASME equivalent of ASTM B209, widely specified for pressure vessel, power generation and industrial engineering projects. |
| ASTM B632 / B632M | Covers aluminium alloy rolled tread products and related manufacturing requirements used in structural and industrial applications. |
| ASTM B947 | Standard practice for hot rolling and solution heat treatment of aluminium alloy products to achieve consistent metallurgical properties. |
| ASTM B548 | Standard test method for ultrasonic inspection of aluminium alloy products used in critical engineering and pressure vessel applications. |
| AMS 4001 | Aerospace Material Specification for annealed aluminium circle products used in precision engineering applications. |
| AMS 4003 | Covers strain-hardened aluminium circle material with controlled mechanical properties for industrial and aerospace applications. |
| AMS QQA250/1 | Material specification defining quality and acceptance requirements for aluminium alloy circle products. |
Industrial Applications of Aluminium 5082 Circles
Thanks to their excellent corrosion resistance, good weldability and high strength-to-weight ratio, Aluminium 5082 Circles are widely used across industries where lightweight yet durable circular components are required. Their versatility makes them suitable for both fabrication and precision engineering applications.
Common applications include:
- Marine and offshore equipment
- Shipbuilding and boat manufacturing
- Pressure vessels and storage tanks
- Chemical processing equipment
- Heat exchangers
- Industrial fabrication projects
- Precision machined components
- Structural engineering applications
- Food processing equipment
- Transportation and railway components
- Automotive manufacturing
- Aerospace support components
- Architectural fabrication
- Electrical equipment
- OEM and heavy engineering industries
Why Choose Renaissance Fittings & Piping for Aluminium 5082 Circles?
Choosing the right supplier is just as important as selecting the right material grade. At Renaissance Fittings & Piping, we maintain a ready inventory of ASTM B209 Aluminium 5082 Circles to support engineering companies, OEMs, fabrication workshops and industrial manufacturers with consistent product quality and dependable delivery.
Our focus is on providing certified aluminium products that meet project specifications while ensuring competitive pricing, prompt dispatch and responsive technical support throughout the procurement process.
Our Supply Advantages
- Ready stock of Aluminium 5082 Circles in multiple sizes and tempers
- Manufactured to ASTM B209 / ASME SB209 specifications
- Custom diameters, thicknesses and customer-specific finishes
- Mill Test Certificates (MTC) available upon request
- Bulk quantities for industrial and project requirements
- Secure packaging for domestic transportation
- Fast dispatch and reliable logistics across India
- Technical assistance in selecting suitable material specifications
Major Industrial Cities We Supply
Renaissance Fittings & Piping supplies Aluminium 5082 Circles to engineering companies, fabrication workshops and industrial manufacturers across India's leading manufacturing hubs. Our logistics network enables timely delivery for both standard and bulk quantity orders.
| West India | North India | South India | East & Central India |
|---|---|---|---|
| Mumbai | Delhi | Chennai | Kolkata |
| Pune | Noida | Bengaluru | Patna |
| Nashik | Gurugram | Hyderabad | Ranchi |
| Nagpur | Faridabad | Coimbatore | Bhopal |
| Ahmedabad | Chandigarh | ||
| Vadodara | Ludhiana | ||
| Surat | Jaipur | ||
| Rajkot | Indore |
Related Aluminium Circle Grades
If your application requires a different combination of strength, corrosion resistance or fabrication characteristics, you may also explore our other aluminium circle grades:
Request a Quote for Aluminium 5082 Circles
Looking for a reliable 5082 Aluminium Circles supplier in India? Whether you require standard stock sizes or custom specifications, our team can help you source the right material for your engineering or fabrication project.
To receive an accurate quotation, please provide the following details:
- Required temper
- Circle diameter
- Thickness
- Quantity required
- Surface finish (if applicable)
- Delivery location