Perspective view of a smooth 5082 aluminium round bar displaying its circular cross-section and polished metallic surface

Renaissance Fittings & Piping is a trusted 5082 Aluminium Round Bars supplier and stockist in India, offering premium-quality round bars manufactured in accordance with ASTM B221, ASTM B211, ASTM B565, ASTM B316 and AMS 4121 standards. We supply Aluminium 5082 Round Bars in a wide range of sizes, tempers and finishes to meet the requirements of marine, transportation, construction and industrial engineering sectors.

Aluminium Alloy 5082 is recognised for its excellent corrosion resistance, high strength and outstanding weldability, making it an ideal material for demanding applications exposed to harsh environments. Our Hot Rolled (HR) and Cold Rolled (CR) Aluminium 5082 Round Bars are available with bright, polished and black finishes, along with customised dimensions to suit your exact project requirements.

Why Choose Aluminium 5082 Round Bars?

Aluminium Alloy 5082 is a high-performance, non-heat-treatable alloy designed to provide an excellent balance of strength, corrosion resistance and lightweight performance. It performs exceptionally well in marine and industrial environments due to its resistance to seawater, chemicals and atmospheric corrosion. These properties make Aluminium 5082 Round Bars a preferred material for structural fabrication, offshore equipment, pressure vessels and transportation components.

In addition to its durability, Aluminium 5082 offers excellent weldability and good machinability, allowing manufacturers to produce precision components with ease. Its low density also helps reduce the overall weight of fabricated structures without compromising mechanical performance, making it an economical and reliable solution for a wide range of engineering applications.

Excellent Corrosion Resistance

Aluminium 5082 Round Bars provide exceptional resistance to seawater, moisture and industrial chemicals, making them ideal for marine engineering, offshore structures, storage tanks and coastal infrastructure where long-term corrosion protection is essential.

High Strength and Durability

Compared with many conventional aluminium alloys, Aluminium 5082 delivers higher mechanical strength while maintaining excellent toughness. This combination makes it suitable for heavy-duty engineering applications, structural frameworks and transportation equipment.

Outstanding Weldability

The alloy offers excellent weldability using standard welding techniques, enabling the fabrication of strong and durable welded assemblies. This makes Aluminium 5082 Round Bars widely used in shipbuilding, pressure vessels, fabrication projects and industrial equipment.

Lightweight and Easy to Machine

With its low density and good machining characteristics, Aluminium 5082 Round Bars are easy to fabricate into precision components. Their lightweight nature reduces structural weight, improves handling and contributes to better efficiency in transportation, construction and OEM manufacturing applications.

Aluminium 5082 Round Bars Specifications

Renaissance Fittings & Piping supplies Aluminium 5082 Round Bars in accordance with internationally recognised ASTM, ASME and AMS standards to ensure consistent quality, dimensional accuracy and reliable mechanical performance. Our round bars are available in multiple tempers, diameters and finishes to suit machining, fabrication, marine and industrial engineering applications.

Specification Details
Material Grade Aluminium Alloy 5082
Standards ASTM B221, ASTM B211, ASTM B565, ASTM B316, AMS 4121:2014
Standard ASTM, ASME, AMS, GB/T, JIS
Temper O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36, H38, H111, H112, H114, H116, H321
Size 5 mm to 500 mm
Diameter 6 mm to 150 mm
Length 1000 mm to 6000 mm
Finish Bright, Polish, Black
Type Hot Rolled (HR) / Cold Rolled (CR)

Aluminium 5082 Round Bars Equivalent Grades

Aluminium Alloy 5082 is manufactured to internationally recognised material standards, making it suitable for engineering projects across domestic and international markets. Understanding the equivalent grades helps engineers and procurement professionals identify compatible materials while maintaining the required mechanical and corrosion-resistant properties.

Standard UNS Werkstoff Nr.
Aluminium 5082 A95082 3.3345

Types of Aluminium 5082 Round Bars We Supply

Renaissance Fittings & Piping offers Aluminium 5082 Round Bars in both Hot Rolled (HR) and Cold Rolled (CR) forms to meet the diverse requirements of marine, transportation, fabrication and industrial engineering sectors. Each type is manufactured to deliver dependable performance, excellent corrosion resistance and consistent dimensional quality.

Aluminium 5082 Hot Rolled Round Bars

Aluminium 5082 Hot Rolled Round Bars are produced using a controlled hot rolling process that provides excellent strength and toughness for heavy-duty engineering applications. These round bars are widely used in marine equipment, structural fabrication, pressure vessels, offshore installations and industrial machinery where durability and reliable performance are essential.

Hot rolled Aluminium 5082 Round Bars also offer excellent weldability and machinability, making them suitable for fabrication projects requiring strong structural components and long service life under demanding operating conditions.

Aluminium 5082 Cold Rolled Round Bars

Aluminium 5082 Cold Rolled Round Bars are manufactured to achieve improved dimensional accuracy, tighter tolerances and a smoother surface finish. These characteristics make them ideal for precision machining, CNC manufacturing, engineering components and fabrication projects where close tolerances and high-quality surface finishes are required.

Cold rolled Aluminium 5082 Round Bars are commonly used for shafts, precision-machined parts, fasteners, industrial equipment and OEM components that demand excellent corrosion resistance together with consistent mechanical performance.

Aluminium 5082 Round Bars Chemical Composition

The chemical composition of Aluminium Alloy 5082 Round Bars is carefully balanced to provide excellent corrosion resistance, good mechanical strength and outstanding weldability. The controlled addition of magnesium, manganese and silicon enhances the alloy's performance in marine and industrial environments while maintaining excellent fabrication and machining characteristics.

The table below outlines the standard chemical composition of Aluminium 5082 Round Bars.

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 Properties of Aluminium 5082 Round Bars

Aluminium 5082 Round Bars combine lightweight construction with excellent mechanical performance, making them suitable for structural fabrication, marine engineering and heavy industrial applications. The alloy maintains reliable strength, good thermal conductivity and excellent resistance to harsh operating environments, ensuring long service life and dependable performance.

The following table outlines the typical mechanical properties of Aluminium 5082 Round Bars.

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 Round Bars

Our Aluminium 5082 Round Bars are manufactured in accordance with internationally recognised ASTM, ASME and AMS standards to ensure consistent product quality, dimensional accuracy and reliable mechanical performance. These specifications define the manufacturing processes, testing procedures and quality requirements for aluminium alloy bars used in engineering and industrial applications.

Standard Description
ASTM B211 / ASME SB211 Standard specification for aluminium and aluminium-alloy rolled or cold-finished bars and rods used in structural and engineering applications.
ASTM B221 / ASME SB221 Standard specification covering aluminium and aluminium-alloy extruded bars and rods with defined dimensional and mechanical requirements.
ASTM B565 / ASME SB565 Standard test method for shear testing of aluminium and aluminium-alloy rivets and cold-heading rods to verify mechanical performance.
ASTM B316 / ASME SB316 Specification for aluminium and aluminium-alloy rivet and cold-heading bars and rods intended for industrial fastening and fabrication applications.
AMS 4121:2014 Aerospace material specification covering aluminium alloy bars and rods with controlled chemical composition and mechanical properties.

Industrial Applications of Aluminium 5082 Round Bars

Aluminium 5082 Round Bars are widely used in industries requiring high corrosion resistance, good mechanical strength and reliable weldability. Their lightweight nature and excellent fabrication properties make them suitable for demanding structural and precision engineering applications.

Common applications include:

  • Marine and shipbuilding industry
  • Offshore structures
  • Pressure vessels
  • Storage tanks
  • Structural fabrication
  • Automotive components
  • Railway engineering
  • Aerospace components
  • Chemical processing equipment
  • Food processing machinery
  • Oil and gas industry
  • Heavy engineering equipment
  • Construction and infrastructure projects
  • OEM manufacturing
  • General engineering and machining applications

Why Choose Renaissance Fittings & Piping for Aluminium 5082 Round Bars?

Renaissance Fittings & Piping is a leading 5082 Aluminium Round Bars supplier and stockist in India, serving customers across the marine, transportation, fabrication and engineering industries. We maintain a comprehensive inventory of ASTM B221 / ASTM B211 Aluminium 5082 Round Bars in various diameters, tempers and finishes, enabling us to fulfil both standard and customised requirements with prompt delivery.

Every Aluminium 5082 Round Bar supplied by us undergoes rigorous quality inspections to ensure compliance with international standards for dimensional accuracy, chemical composition and mechanical performance. With competitive pricing, technical expertise and a reliable distribution network, we have become a preferred partner for OEMs, fabricators, contractors and engineering companies across India and global export markets.

Our Supply Advantages

  • Large ready stock of Aluminium 5082 Round Bars
  • Manufactured to ASTM B221, ASTM B211, ASTM B565 and ASTM B316 standards
  • Available in Hot Rolled (HR) and Cold Rolled (CR) variants
  • Wide range of diameters, lengths and tempers
  • Bright, polished and black finishes available
  • Precision cutting and customised sizes supplied
  • Mill Test Certificates (MTC) provided upon request
  • Export-quality packaging for safe transportation
  • Competitive pricing for bulk and project orders
  • Fast delivery across major industrial cities in India
  • Technical support for alloy selection and machining applications

Major Industrial Cities We Supply

Renaissance Fittings & Piping supplies Aluminium 5082 Round Bars to customers across India's leading industrial regions. Our efficient logistics network enables timely deliveries to OEM manufacturers, marine industries, fabrication companies, engineering contractors and machining workshops, ensuring uninterrupted project execution.

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 Round Bar Grades

Explore our complete range of aluminium round bars for engineering, marine and industrial applications:

Each aluminium alloy offers unique advantages in terms of corrosion resistance, mechanical strength, machinability and fabrication performance, allowing engineers and procurement professionals to select the most suitable round bar grade for their specific application.

Request a Quote for Aluminium 5082 Round Bars

Looking for a reliable 5082 Aluminium Round Bars supplier and stockist in India? Renaissance Fittings & Piping offers premium-quality Aluminium 5082 Round Bars manufactured to international standards for marine, structural, transportation and industrial engineering applications. Contact our team today for competitive pricing, expert technical assistance and fast delivery anywhere in India.

To help us prepare an accurate quotation, please provide the following details:

  • Required temper
  • Diameter
  • Length
  • Finish (Bright, Polish or Black)
  • Quantity required
  • Delivery location