Aluminium Round Bar
Aluminium Round Bar is a versatile metal product widely used across various industrial sectors due to its excellent strength-to-weight ratio and corrosion resistance. Manufactured from high-grade aluminum alloys, these bars are precision-rolled or extruded into cylindrical shapes, making them ideal for machining and fabrication processes. Their consistent diameter and smooth surface finish ensure reliable performance in demanding applications.
Typically available in multiple grades such as 6061, 6063, and 7075, these bars offer a range of mechanical properties tailored to specific requirements. The material's lightweight nature combined with good thermal and electrical conductivity makes it a preferred choice for automotive components, aerospace parts, structural frameworks, and marine equipment. Additionally, the non-magnetic and non-toxic characteristics expand its use in electrical and food processing industries.
Dimensional accuracy and compliance with international standards like ASTM B211 and EN 755 are critical for global trade. These bars are supplied in various diameters ranging from a few millimeters to several centimeters, with lengths customized to client specifications. Surface treatments such as anodizing or polishing can be applied to enhance durability and aesthetic appeal, depending on the end-use environment.
Export readiness is ensured through stringent quality control procedures, including chemical composition analysis, mechanical testing, and certification documentation. Packaging solutions are designed to protect the product during transit, adhering to international shipping regulations. This makes the product ideal for industrial buyers seeking reliable suppliers capable of delivering consistent quality worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Aluminium Round Bar Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is Aluminium Round Bar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Aluminium Round Bar
- 4. Why Global Buyers Source from Ragnar Metals and Tubes
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Ragnar Metals and Tubes
How to Choose the Right Aluminium Round Bar
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among Aluminium Round Bar
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Ragnar Metals and Tubes
Ragnar Metals and Tubes is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of Aluminium Round Bar
- ✔ High strength-to-weight ratio
- ✔ Excellent corrosion resistance
- ✔ Versatile and easy to fabricate
- ✔ Available in various grades and sizes
- ✔ Good thermal and electrical conductivity
- ✔ Recyclable and environmentally friendly
Technical Overview of Aluminium Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Aluminium Round Bar 6061 | Aluminum (90.7-94.7%), Magnesium (0.8-1.2%), Silicon (0.4-0.8%) | Structural applications, automotive components, marine structures | ASTM B221, ASTM B241 |
| Aluminium Round Bar 6063 | Aluminum (97.0% min), Magnesium (0.45-0.9%), Silicon (0.2-0.6%) | Architectural applications, window frames, irrigation tubing | ASTM B221, ASTM B241 |
| Aluminium Round Bar 7075 | Aluminum (90.7-94.7%), Zinc (5.1-6.1%), Magnesium (2.1-2.9%) | Aerospace applications, high-strength components, military applications | ASTM B211, AMS 4045 |
Specifications Table
| Material | Aluminium |
|---|---|
| Grades | 1050, 6061, 7075 |
| Standard | ASTM B211, ASTM B221 |
| Size Range | 12 mm to 300 mm diameter |
| Length | Up to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Aluminium 6061 | Al, Mg 0.8-1.2%, Si 0.4-0.8%, Cu 0.15-0.4% | Aerospace, automotive, marine structures |
| Aluminium 6063 | Al, Mg 0.45-0.9%, Si 0.2-0.6% | Architectural applications, window frames |
| Aluminium 7075 | Al, Zn 5.1-6.1%, Mg 2.1-2.9%, Cu 1.2-2.0% | High-stress applications, military aircraft |
| Aluminium 2024 | Al, Cu 3.8-4.9%, Mg 1.2-1.8%, Mn 0.3-0.9% | Aerospace components, truck wheels |
| Aluminium 3003 | Al, Mn 1.0-1.5% | Food and chemical handling, storage tanks |
Available Sizes of Aluminium Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 | 12 |
| 14 | 16 |
| 18 | 20 |
| 22 | 25 |
| 28 | 30 |
| 32 | 35 |
| 40 | 45 |
| 50 | 55 |
| 60 | 65 |
| 70 | 75 |
Chemical Properties of Aluminium Round Bar
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | 90.0 - 99.0 |
| Silicon (Si) | 0.0 - 13.0 |
| Iron (Fe) | 0.0 - 1.5 |
| Copper (Cu) | 0.0 - 5.0 |
| Manganese (Mn) | 0.0 - 1.0 |
| Magnesium (Mg) | 0.0 - 4.0 |
| Chromium (Cr) | 0.0 - 0.5 |
| Zinc (Zn) | 0.0 - 6.0 |
Mechanical Properties of Aluminium Round Bar
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 310 |
| Yield Strength (MPa) | 275 |
| Elongation (%) | 12 |
| Hardness (Brinell) | 95 |
| Modulus of Elasticity (GPa) | 70 |
Aluminium Round Bar – Physical & Thermal Properties
Density of Aluminium Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 2700 kg/m³ | 168.5 lb/ft³ |
Melting Point of Aluminium Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 660.3 °C | 1220.5 °F |
Specific Heat of Aluminium Round Bar
| Specific Heat of Aluminium Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 900 | 0 to 100 | Solid |
| 960 | 100 to 600 | Solid |
| 1070 | 600 to 660 | Near Melting |
Electrical Resistivity of Aluminium Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 27.5 | 20 | Annealed |
| 28.0 | 100 | |
| 28.5 | 200 | |
| 29.0 | 300 | |
| 29.5 | 400 | |
Equivalent of Aluminium Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN AW-6060 | 3.3206 | A96061 |
| AA 6061 | 3.3211 | A96061 |
Manufacturing Process & Heat Treatment of Aluminium Round Bar
Annealing
Annealing of Aluminium Round Bars involves heating the material to a temperature range of 300-400°C, followed by a controlled cooling process. This treatment helps to relieve internal stresses, improve ductility, and enhance workability, making it easier to machine and form the aluminium into desired shapes.
Forging
Forging of Aluminium Round Bars is typically performed at elevated temperatures between 350-500°C. This process involves shaping the metal by applying compressive forces, which enhance the mechanical properties and refine the microstructure of the aluminium, resulting in improved strength and toughness.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Solution Heat Treatment | 480-500 | Water | Dissolve alloying elements to enhance hardness |
| Age Hardening | 160-190 | Air | Increase strength and hardness through precipitation |
| Stress Relieving | 200-300 | Air | Reduce residual stresses induced by machining |
The combination of these processes ensures that Aluminium Round Bars achieve the desired mechanical properties and performance characteristics required for various industrial applications.
Various Types
6061 Aluminium Round Bar
- Diameter: 10mm - 150mm
- Condition: T6
- Applications: Aerospace, Automotive, Marine
7075 Aluminium Round Bar
- Diameter: 12mm - 200mm
- Condition: T651
- Applications: Military, Sports Equipment, High-stress Applications
2024 Aluminium Round Bar
- Diameter: 5mm - 100mm
- Condition: T3, T4
- Applications: Aircraft Structures, Military Vehicles
5083 Aluminium Round Bar
- Diameter: 8mm - 150mm
- Condition: H111
- Applications: Marine Applications, Pressure Vessels
Applications & Uses
- Oil & Gas Industry: Pipelines, process piping, and high-pressure fluid handling systems.
- Petrochemical & Refineries: Reactors, heat exchangers, and chemical processing units.
- Water Treatment Plants: Filtration systems, storage tanks, and corrosion-resistant piping.
- Pharmaceutical Industry: Hygienic piping, sanitary fittings, and cleanroom equipment.
- Food & Beverage: Processing lines, storage vessels, and contamination-free pipelines.
- Automobile & Engineering: Exhaust systems, structural parts, and precision components.
- Power & Energy Sector: Boilers, condensers, and turbine piping systems.
- Marine & Offshore: Shipbuilding, offshore platforms, and coastal infrastructure.
- Construction & Infrastructure: Structural frameworks, bridges, and industrial buildings.
Industries We Serve
Our stainless steel, alloy steel, and high-performance metal products are widely used across the following industries:
Latest Price List of Aluminium Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Aluminium Round Bar | 3 mm | $4.50 – $5.00 | ₹375 – ₹420 |
| Aluminium Round Bar | 6 mm | $4.80 – $5.30 | ₹400 – ₹450 |
| Aluminium Round Bar | 10 mm | $5.20 – $5.70 | ₹440 – ₹485 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Aluminium Round Bar.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
We Exported to 50+ Countries Worldwide
| Global Export Destinations | |||||
|---|---|---|---|---|---|
| United States | Canada | Mexico | United Kingdom | Germany | Netherlands |
| Italy | Spain | South Africa | Australia | India | Korea |
| United Arab Emirates | Saudi Arabia | Qatar | Kuwait | Oman | Bahrain |
| Singapore | Malaysia | Indonesia | Dubai | Riyadh | Dammam |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Registered
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Testing Process & Quality Assurance – Ragnar Metals & Tubes
At Ragnar Metals & Tubes, our testing process ensures the safety, reliability, and performance of stainless steel and alloy steel products supplied for global industrial and infrastructure projects. Each batch is verified from raw material selection to final dispatch under internationally recognized standards including ASTM, ASME, ISO, DIN, and EN.
Detects internal flaws using high-frequency sound waves
Measures yield strength, elongation, and material durability
Evaluates toughness under low-temperature and high-stress conditions
Ensures smoothness, coating quality, and visual compliance
Enhances hardness, strength, and corrosion resistance
Measures resistance to deformation and wear
Documentation & Global Compliance
- ✔ EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
- ✔ Batch-wise quality traceability and inspection records
- ✔ Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
- ✔ Export documentation support for customs and international shipping
Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.
Related Products
Explore our full range of stainless steel and alloy steel products including pipes, tubes, fittings, flanges, sheets, plates, spools, fasteners, round bars, and special grades manufactured for industrial, infrastructure, and global export applications.
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Frequently Asked Questions
About Ragnar Metals & Tubes
- ✔ Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
- ✔ ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
- ✔ Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
- ✔ Modern processing and testing facilities with advanced manufacturing and inspection equipment
- ✔ Custom-engineered solutions based on client drawings and technical specifications
- ✔ Full material traceability with EN 10204 3.1 / 3.2 mill test certification
- ✔ Compliance with ASTM, ASME, DIN, EN, and ISO international standards
- ✔ Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries