Aluminium Flat Bars
Aluminium Flat Bars are manufactured according to international standards such as ASTM B221 and EN 755, ensuring consistent quality and dimensional accuracy. These products are available in various grades including 6061, 6063, and 7075 to meet diverse industrial requirements.
Common applications include structural frameworks, automotive components, and electrical conductors, where strength-to-weight ratio and corrosion resistance are critical. Rigorous testing protocols like tensile strength and hardness assessments are conducted to verify compliance with client specifications.
Export processes involve adherence to customs regulations and documentation standards, facilitating smooth international logistics. Packaging is designed to protect against mechanical damage and environmental factors during transit, using materials compliant with export norms.
Efficient supply chain management ensures timely delivery and inventory control, supporting global manufacturing operations. Coordination with freight forwarders and warehousing partners optimizes handling and distribution across multiple markets.


Global Delivery & Export Assurance
Trusted by EPC contractors, OEMs, and industrial buyers in 40+ countries
β± Fast Lead Time
2β7 weeks depending on size & specification
Expedited production available on requestπ¦ Flexible Delivery Terms
FOB, CIF, CFR, DDP (Incoterms 2020)
Door-to-port and door-to-door optionsβοΈ Global Shipping
Sea Freight / Air Cargo / Express Courier
Export documentation & tracking includedRequest Export Pricing for Aluminium Flat Bars
Trusted by EPC contractors, procurement teams, and global industrial buyers across 50+ countries for certified supply and on-time delivery.
Manufacturer Pricing
Factory-direct rates with bulk stock availability to reduce your total landed cost.
International Certifications
ISO, EN 10204 3.1, SGS & TPI approved with mill test certificates on every shipment.
Export-Ready Packaging
Sea-worthy, container-ready packaging for safe international transit and on-time delivery.
Table of Contents
- 1. What is Aluminium Flat Bars
- 2. Why Choose Ragnar Pipe and Tube
- 3. Export Delivery & Lead Time Information
- 4. How to Choose the Right Manufacturer
- 5. Comparison of Aluminium Flat Bars
- 6. Why Global Buyers Source from Ragnar Metal and Tube
- 7. Features
- 8. Technical Overview
- 9. Specifications
- 10. Available Grades
- 11. Available Sizes
- 12. Chemical Properties
- 13. Mechanical Properties
- 14. Physical & Thermal Properties
- 15. Electrical Resistivity
- 16. Equivalent Grades
- 17. Manufacturing Process & Heat Treatment
- 18. Various Types
- 19. Applications & Uses
- 20. Industries We Serve
- 21. Latest Price List
- 22. MOQ & Payment Terms
- 23. Export Packaging & Shipping
- 24. Cities We Supply in India
- 25. Countries We Export Worldwide
- 26. Our Certifications
- 27. Quality Inspection & Testing
- 28. Our Other Product Types
- 29. People Also Search For
- 30. Frequently Asked Questions
- 31. About Ragnar Metal and Tube
How to Choose the Right Supplier for Aluminium Flat Bars
Choosing the right supplier for Aluminium Flat Bars plays a critical role in ensuring product quality, project safety, and long-term cost efficiency. With a wide range of manufacturers, stockists, and exporters operating across India, buyers must look beyond pricing and focus on reliability, certifications, and export readiness.
At Ragnar Metals & Tubes, we support global EPC contractors, procurement managers, and industrial buyers by delivering fully certified, traceable, and export-compliant metal products that meet international standards and country-specific import regulations.
- International standards compliance β ASTM, ASME, EN, ISO, and EN 10204 3.1 material test certification
- Verified manufacturing and sourcing β Direct mill supply, in-house processing, and strict quality inspections
- Inspection and export documentation β SGS, TPI, BV, and customs-ready paperwork for smooth international clearance
- Stock availability and delivery timelines β Reliable lead times for urgent, bulk, and project-based requirements
- Global project experience β Proven supply for oil & gas, EPC, petrochemical, power generation, and heavy engineering industries
Comparison Guide for Aluminium Flat Bars
Understand the key differences between local suppliers, trading firms, and ISO-certified manufacturers to make informed sourcing decisions for international and domestic projects.
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited in-house processing | Dependent on third-party mills | Full in-house production or audited partner facilities |
| International Standards | Basic or regional compliance | Varies by sourcing mill | ASTM, ASME, EN, ISO certified materials |
| Inspection & Certification | Limited documentation | Inconsistent MTC availability | EN 10204 3.1 / 3.2, SGS, TPI, BV support |
| Export & Logistics Experience | Low or domestic-only | Moderate international handling | Established exports to 50+ countries |
| Project Risk Level | High | Medium | Low |
For critical applications in oil & gas, EPC, power generation, marine, and infrastructure projects, buyers typically prioritize ISO-certified manufacturers to ensure compliance, traceability, and long-term performance.
Why Global Buyers Partner with Ragnar Metals & Tubes
Ragnar Metals & Tubes is a globally trusted manufacturer, stockist, and exporter of stainless steel, duplex steel, alloy steel, and high-performance piping solutions supporting EPC contractors, industrial plants, and infrastructure projects across the Middle East, Europe, Africa, Southeast Asia, and the Americas . Our strength lies in technical expertise, certified quality systems, and export-focused supply chains designed for long-term project reliability.
| Ragnar Advantage | How It Benefits You |
|---|---|
| ISO-Certified Quality Management Systems | Documented inspection, traceability, and process controls ensure consistent material performance and compliance. |
| ASTM, ASME & EN Standard Compliance | Internationally approved specifications with EN 10204 3.1 / 3.2 mill test certificates for project and regulatory acceptance. |
| Strategic Stockholding & Production Partnerships | Faster lead times and stable supply for shutdowns, expansions, and large-scale EPC requirements. |
| Global Export & Documentation Expertise | Complete handling of COO, HS codes, packing lists, invoices, and third-party inspections for smooth customs clearance. |
| In-House & Third-Party Quality Verification | Chemical, mechanical, and dimensional testing supported by SGS, TPI, BV, and client-nominated agencies. |
| Custom Manufacturing & Project-Based Supply | Drawing-based production, special lengths, and grade substitutions engineered to match site and design requirements. |
| Export-Grade Packaging & Container Planning | Sea-worthy packing, fumigated pallets, and optimized container loading to minimize transit damage and logistics costs. |
| Multi-Industry Project Experience | Proven supply for oil & gas, power generation, marine, petrochemical, water treatment, and heavy engineering sectors. |
| Responsive RFQ & Technical Support Team | Fast quotations, material selection guidance, and documentation support throughout the procurement lifecycle. |
| Established Global Supply Network | Reliable exports to 50+ countries with repeat buyers and long-term project partnerships. |
Key Features of Aluminium Flat Bars
- β Lightweight and high strength-to-weight ratio
- β Excellent corrosion resistance
- β Versatile for various applications, including construction and manufacturing
- β Easy to machine and fabricate
- β Available in a variety of sizes and finishes
- β Recyclable, promoting sustainability in manufacturing
Technical Overview of Aluminium Flat Bars
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Aluminium Flat Bars | Aluminium 6061 (Al Mg1 SiCu) | Structural applications in construction and manufacturing | ASTM B221, EN 573-3, UNS A96061 |
| Aluminium Flat Bars | Aluminium 5052 (Al Mg2.5) | Marine environments and automotive components | ASTM B209, EN 485-2, UNS A95052 |
| Aluminium Flat Bars | Aluminium 2024 (Al Cu4.5Mg1) | Aerospace structures and high-strength applications | ASTM B211, EN 485-2, UNS A92024 |
Specifications Table
| Material | Aluminium |
|---|---|
| Grades | 6061, 6063, 6082 |
| Standard | ASTM B221, EN 573 |
| Size Range | 25 mm x 3 mm to 200 mm x 20 mm |
| Length | Up to 6000 mm |
| Form | Flat Bars |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Aluminium Flat Bars | 6061 - Al Mg1 SiCu | Aerospace components |
| Aluminium Flat Bars | 6082 - Al Mg0.7 Si | Structural applications in buildings |
| Aluminium Flat Bars | 2024 - Al Cu4 Mg1 | Military and aerospace structures |
| Aluminium Flat Bars | 7075 - Al Zn5.5 MgCu | High-stress aircraft components |
| Aluminium Flat Bars | 1050 - Al 99.5% | Electrical applications and heat exchangers |
Available Sizes of Aluminium Flat Bars (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 x 3 | 20 x 5 |
| 12 x 5 | 25 x 10 |
| 15 x 5 | 30 x 10 |
| 15 x 10 | 40 x 10 |
| 20 x 10 | 50 x 10 |
| 25 x 5 | 60 x 20 |
| 30 x 20 | 70 x 20 |
| 40 x 20 | 80 x 20 |
| 50 x 10 | 100 x 20 |
| 70 x 10 | 150 x 25 |
Chemical Properties of Aluminium Flat Bars
| Element | Composition (%) |
|---|---|
| Aluminum (Al) | 90.0 - 99.0 |
| Silicon (Si) | 0.2 - 1.5 |
| Iron (Fe) | 0.0 - 0.7 |
| Copper (Cu) | 0.0 - 0.7 |
| Manganese (Mn) | 0.0 - 1.0 |
| Magnesium (Mg) | 0.0 - 5.0 |
| Chromium (Cr) | 0.0 - 0.5 |
| Zinc (Zn) | 0.0 - 0.3 |
Mechanical Properties of Aluminium Flat Bars
| Property | Value |
|---|---|
| Tensile Strength | 250-300 MPa |
| Yield Strength | 150-200 MPa |
| Elongation | 10-15% |
| Hardness (Brinell) | 60-80 HB |
| Modulus of Elasticity | 70 GPa |
Aluminium Flat Bars β Physical & Thermal Properties
Density of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Density | 2700 kg/mΒ³ | 168.5 lb/ftΒ³ |
Melting Point of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 660.3 Β°C | 1220.5 Β°F |
Specific Heat of Aluminium Flat Bars
| Specific Heat of Aluminium Flat Bars | ||
|---|---|---|
| Specific Heat (J/kgΒ·K) | Temperature Range (Β°C) | Condition |
| 897 | 0 to 100 | Solid |
| 900 | 100 to 600 | Solid |
| 1000 | 600 to 700 | Liquid |
Electrical Resistivity of Aluminium Flat Bars
| Electrical Resistivity | ||
|---|---|---|
| Value (¡Ω·m) | Temperature (°C) | Treatment or Condition |
| 28.2 | 20 | As-Cast |
| 28.5 | 100 | |
| 29.0 | 200 | |
| 29.5 | 300 | |
| 30.0 | 400 | |
Equivalent of Aluminium Flat Bars
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN AW-6060 | 3.3206 | A96061 |
| EN AW-6061 | 3.3211 | A96101 |
Manufacturing Process & Heat Treatment of Aluminium Flat Bars
Annealing
Annealing is a heat treatment process used to soften aluminium alloys, relieve internal stresses, and improve ductility. The process involves heating the aluminium flat bars to a temperature of approximately 300-400Β°C, followed by controlled cooling. This treatment enhances the machinability and formability of the material, making it easier to work with in subsequent manufacturing processes.
Forging
Forging is a mechanical process where aluminium is shaped by applying compressive forces through dies. This process improves the material's mechanical properties, such as strength and toughness, due to the refinement of the grain structure. The aluminium flat bars are typically heated to a temperature of around 400-500Β°C before forging, allowing for easier manipulation and better results in the final product.
Hardening & Tempering
| Process | Temperature Range (Β°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Solution Heat Treatment | 450-500 | Water | Dissolve soluble phases and enhance strength |
| Quenching | Room Temperature | Water | Lock in the microstructure for enhanced hardness |
| Age Hardening | 160-190 | Air | Improve strength and stability of the material |
The manufacturing and heat treatment processes for aluminium flat bars are critical in determining the final properties of the material. By carefully controlling these processes, manufacturers can achieve the desired balance of strength, ductility, and machinability for various applications.
Various Types
6061 Aluminium Flat Bar
- Widths: 25mm to 200mm
- Thicknesses: 5mm to 25mm
- Condition: T6 (Heat Treated)
- Applications: Structural components, marine applications
6063 Aluminium Flat Bar
- Widths: 20mm to 150mm
- Thicknesses: 3mm to 20mm
- Condition: T5 (Heat Treated)
- Applications: Architectural applications, window frames
5005 Aluminium Flat Bar
- Widths: 10mm to 100mm
- Thicknesses: 2mm to 15mm
- Condition: H14 (Work Hardened)
- Applications: Decorative applications, signage
2024 Aluminium Flat Bar
- Widths: 15mm to 75mm
- Thicknesses: 5mm to 20mm
- Condition: T351 (Heat Treated)
- Applications: Aerospace components, high-stress applications
Applications & Uses of Stainless Steel and Alloy Products
- 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 Flat Bars
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Aluminium 6061 | 3 mm | $3.50 β $4.00 | βΉ290 β βΉ320 |
| Aluminium 6061 | 6 mm | $3.80 β $4.30 | βΉ310 β βΉ340 |
| Aluminium 6061 | 10 mm | $4.00 β $4.50 | βΉ320 β βΉ350 |
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 Flat Bars.
MOQ & Payment Terms for Metal Products
- Minimum Order Quantity (MOQ): Typically 25β100 Kg, depending on product type, dimensions, and material grade.
- Payment Terms: Flexible terms based on order volume, grade selection, and delivery location. Advance payment or mutually agreed commercial terms apply.
Steel Export Packaging & International Shipping Services from India
We provide professional steel export packaging and global shipping services from India, ensuring stainless steel and alloy steel products are securely packed, documented, and delivered to international ports including the Middle East, Europe, Africa, and Southeast Asia with full compliance to international trade and quality standards.
- Seaworthy Export Packing: Fumigated wooden crates with waterproof lining to protect steel products during ocean transit.
- Palletised & Marked Shipments: Heat number identification, batch labeling, and export documentation for traceability and customs clearance.
- Container Stuffing & Inspection: Supervised loading with photographs, weight checks, and final quality inspection before dispatch.
We Export Stainless Steel & Alloy Products 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 & Export Compliance Standards
We are a certified stainless steel and alloy steel manufacturer and global exporter from India, operating under internationally recognized quality, safety, and export compliance standards to ensure reliable supply for international buyers and industrial projects.
Testing Process & Quality Assurance β 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
- β EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
- β Batch-wise quality traceability and inspection records
- β Third-party inspection by SGS, TUV, Bureau Veritas & Lloydβs
- β Export documentation support for customs and international shipping
Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.
People Also Search For
- Aluminium Sheets
- Aluminium Extrusions
- Aluminium Plates
- Aluminium Angles
- Aluminium Round Bars
Frequently Asked Questions
About Ragnar Metals & Tubes
- β Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
- β ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
- β Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
- β Modern processing and testing facilities with advanced manufacturing and inspection equipment
- β Custom-engineered solutions based on client drawings and technical specifications
- β Full material traceability with EN 10204 3.1 / 3.2 mill test certification
- β Compliance with ASTM, ASME, DIN, EN, and ISO international standards
- β Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries