Copper Flat Bars
Copper Flat Bars serve as essential components in various industrial applications due to their excellent electrical conductivity, corrosion resistance, and malleability. These rectangular-shaped metal strips are commonly fabricated from high-purity electrolytic copper, ensuring superior performance in both mechanical and electrical roles. Their precise dimensions and smooth surface finish make them ideal for custom machining and fabrication processes.
Typically available in a range of thicknesses and widths, these flat bars can be tailored to meet specific project requirements. They are widely used in electrical busbars, grounding systems, switchgear, and construction frameworks where reliable conductivity and durability are critical. The versatility of this product type allows it to be employed in both heavy-duty industrial environments and more delicate electronic assemblies.
Manufacturers often provide detailed specifications including tensile strength, elongation, and conductivity ratings to assist engineers and procurement teams in selecting the right grade for their applications. Compliance with international standards such as ASTM B187 or equivalent certifications ensures the material's consistency and quality, which is paramount for critical industrial uses.
In terms of export readiness, these metal bars are typically packaged to prevent oxidation and mechanical damage during transit. Suppliers are experienced in handling logistics for global shipping, offering customs documentation and adherence to export regulations. This makes them a reliable choice for international buyers seeking high-grade copper products for manufacturing and assembly operations worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Copper Flat Bars 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 Copper Flat Bars
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Copper Flat Bars
- 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 Copper Flat Bars
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 Copper Flat Bars
| 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 Copper Flat Bars
- ✔ Excellent electrical conductivity, ideal for electrical applications
- ✔ High thermal conductivity, suitable for heat exchangers
- ✔ Corrosion-resistant properties, ensuring longevity in various environments
- ✔ Versatile and easy to fabricate, accommodating a wide range of designs
- ✔ Available in various sizes and thicknesses to meet specific project requirements
- ✔ Recyclable material, contributing to sustainability in metal use
Technical Overview of Copper Flat Bars
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Copper Flat Bar | Copper (Cu) 99.9% | Electrical conductors, structural applications | ASTM B152, ASTM B370 |
| Copper Flat Bar | Copper (Cu) 99.5% | Manufacturing of electrical components | ASTM B187, ASTM B233 |
| Copper Flat Bar | Copper (Cu) 99.7% with minor alloying elements | Heat exchangers, plumbing | ASTM B601, ASTM B748 |
Specifications Table
| Material | Copper |
|---|---|
| Grades | C11000, C10200 |
| Standard | ASTM B152/B152M |
| Size Range | 1/4" x 1/8" to 6" x 1" |
| Length | Up to 20 feet |
| Form | Flat Bars |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| C11000 | 99.99% Cu | Electrical conductors, electrical contacts |
| C10200 | 99.95% Cu | High-performance electrical applications, heat exchangers |
| C12000 | 99.90% Cu | Architectural applications, plumbing |
| C14500 | 95.00% Cu, 5.00% Zn | Structural components, marine applications |
| C28000 | 90.00% Cu, 10.00% Ni | Corrosion-resistant applications, marine hardware |
Available Sizes of Copper Flat Bars (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 x 3 | 20 x 5 |
| 15 x 5 | 25 x 6 |
| 20 x 10 | 30 x 8 |
| 25 x 15 | 40 x 10 |
| 30 x 20 | 50 x 15 |
| 35 x 15 | 60 x 20 |
| 40 x 25 | 70 x 25 |
| 50 x 30 | 80 x 30 |
| 60 x 40 | 90 x 50 |
| 70 x 50 | 100 x 60 |
Chemical Properties of Copper Flat Bars
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 99.0 - 99.99 |
| Silver (Ag) | 0.0 - 0.1 |
| Oxygen (O) | 0.0 - 0.03 |
| Phosphorus (P) | 0.0 - 0.02 |
| Lead (Pb) | 0.0 - 0.005 |
| Arsenic (As) | 0.0 - 0.005 |
| Iron (Fe) | 0.0 - 0.2 |
| Nickel (Ni) | 0.0 - 0.5 |
Mechanical Properties of Copper Flat Bars
| Property | Value |
|---|---|
| Tensile Strength | 210 MPa |
| Yield Strength | 33 MPa |
| Elongation | 40% |
| Hardness (Brinell) | 45 HB |
| Modulus of Elasticity | 110 GPa |
Copper Flat Bars – Physical & Thermal Properties
Density of Copper Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Density | 8,960 kg/m³ | 559 lb/ft³ |
Melting Point of Copper Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,984 °C | 3,603 °F |
Specific Heat of Copper Flat Bars
| Specific Heat of Copper Flat Bars | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 385 | 0 to 100 | Solid |
| 385 | 100 to 200 | Solid |
| 385 | 200 to 400 | Solid |
Electrical Resistivity of Copper Flat Bars
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 1.68 | 20 | Annealed |
| 1.70 | 100 | |
| 1.72 | 200 | |
| 1.75 | 300 | |
| 1.78 | 400 | |
Equivalent of Copper Flat Bars
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM B152 | Cu-ETP | C11000 |
| EN 1977 | CW004A | C11000 |
Manufacturing Process & Heat Treatment of Copper Flat Bars
Annealing
Annealing of copper flat bars involves heating the material to a temperature range of 600-700°C, followed by a controlled cooling process. This treatment helps to relieve internal stresses, improve ductility, and enhance the overall mechanical properties of the copper, making it more workable for further processing.
Forging
The forging process for copper flat bars involves heating the copper to a temperature of approximately 700-800°C and then mechanically deforming it using hammers or presses. This process refines the grain structure, increases strength, and improves toughness, resulting in a high-quality product that meets industrial standards.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 800-900 | Water or Oil | Increase hardness and strength of the copper |
| Tempering | 300-500 | Air | Reduce brittleness and improve toughness |
| Stress Relieving | 200-300 | Air | Eliminate residual stresses from the material |
The combination of these manufacturing and heat treatment processes ensures that copper flat bars exhibit optimal mechanical properties, making them suitable for a wide range of industrial applications.
Various Types
Copper Flat Bar - Standard
- Width: 20 mm, Thickness: 5 mm, Length: 2000 mm
- Condition: Cold Drawn
- Applications: Electrical conductors, bus bars, architectural applications
Copper Flat Bar - High Conductivity
- Width: 25 mm, Thickness: 10 mm, Length: 3000 mm
- Condition: Hot Rolled
- Applications: Power generation, electrical connections, heat exchangers
Copper Flat Bar - Architectural Grade
- Width: 30 mm, Thickness: 15 mm, Length: 2500 mm
- Condition: Anodized
- Applications: Decorative elements, structural components, signage
Copper Flat Bar - Custom Sizes
- Width: Custom, Thickness: Custom, Length: Custom
- Condition: As per requirement
- Applications: Specialized industrial uses, custom fabrication
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 Copper Flat Bars
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Copper Flat Bar | 3 mm | $6.50 – $7.00 | ₹540 – ₹580 |
| Copper Flat Bar | 6 mm | $6.80 – $7.30 | ₹560 – ₹600 |
| Copper Flat Bar | 10 mm | $7.00 – $7.50 | ₹580 – ₹620 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Copper Flat Bars.
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.
People Also Search For
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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