Copper Round Bar


Copper Round Bar is a versatile metal product widely used in various industrial sectors due to its excellent electrical conductivity, corrosion resistance, and machinability. Manufactured from high-purity copper, these cylindrical bars are available in multiple diameters and lengths, meeting precise dimensional tolerances essential for engineering and manufacturing processes. Their uniform cross-section and smooth finish make them ideal for applications requiring consistent mechanical properties and reliable performance.
Typically produced through hot extrusion or continuous casting, these bars exhibit superior strength and ductility, making them suitable for fabrication into components such as shafts, pins, and connectors. The material’s natural resistance to oxidation ensures longevity in harsh environments, which is critical for electrical and plumbing industries. Additionally, the bars comply with international standards like ASTM B170 and EN 13601, ensuring compatibility and quality assurance for global industrial applications.
In terms of specifications, copper rods are often supplied with certifications verifying chemical composition and mechanical properties, which support traceability and quality control during procurement. Surface finishes can be customized to meet specific client requirements, including annealed or cold-drawn conditions, enhancing flexibility for downstream machining or forming operations. This adaptability is crucial for manufacturers specializing in precision components and custom assemblies.
These products find extensive use in electrical wiring, motor manufacturing, heat exchangers, and architectural fittings. Their excellent thermal and electrical conductivity makes them indispensable in power generation and distribution sectors. Additionally, the material’s antimicrobial properties are leveraged in medical equipment and food processing machinery, highlighting its broad industrial relevance.
Export readiness is ensured through stringent quality checks, protective packaging, and compliance with international shipping regulations. Suppliers often provide detailed documentation, including mill test certificates and export licenses, facilitating smooth customs clearance and timely delivery. This makes copper rods a reliable choice for global buyers seeking durable and high-performance raw materials for their manufacturing needs.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Copper 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 Copper Round Bar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Copper 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 Copper 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 Copper 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 Copper Round Bar
- ✔ Excellent electrical conductivity for superior performance
- ✔ High thermal conductivity, ideal for heat exchange applications
- ✔ Corrosion resistance, ensuring durability in various environments
- ✔ Easily machinable, allowing for precise fabrication
- ✔ Versatile size options to meet diverse project requirements
- ✔ Consistent quality and dimensional accuracy for reliable results
Technical Overview of Copper Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Copper Round Bar | Copper (Cu) 99.9% | Electrical conductivity applications, plumbing, and decorative purposes. | ASTM B224, ASTM B16 |
| Copper Round Bar | Copper (Cu) 99.5% | Manufacturing of electrical components and machinery. | ASTM B370, ASTM B601 |
| Copper Round Bar | Copper (Cu) 99.0% | General engineering applications and heat exchangers. | ASTM B152, ASTM B153 |
Specifications Table
| Material | Copper |
|---|---|
| Grades | Cu-ETP (Electrolytic Tough Pitch), C11000 |
| Standard | ASTM B224, ASTM B170 |
| Size Range | 1/4 inch to 6 inch diameter |
| Length | Up to 20 feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Copper C11000 | 99.99% Cu | Electrical conductors, high-performance wire |
| Copper C10200 | 99.95% Cu | Heat exchangers, electrical connections |
| Copper C12200 | 99.90% Cu, 0.02% P | Welding rods, plumbing |
| Copper C14500 | 99.85% Cu, 0.15% Zr | High strength applications, electrical components |
| Copper C26000 | 70% Cu, 30% Zn (Brass) | Plumbing fittings, architectural applications |
Available Sizes of Copper Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 5 | 10 |
| 12 | 15 |
| 20 | 25 |
| 30 | 35 |
| 40 | 45 |
| 50 | 55 |
| 60 | 65 |
| 70 | 75 |
| 80 | 90 |
| 100 | 120 |
Chemical Properties of Copper Round Bar
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 99.90 |
| Silver (Ag) | 0.01 |
| Oxygen (O) | 0.01 |
| Iron (Fe) | 0.05 |
| Manganese (Mn) | 0.02 |
| Lead (Pb) | 0.003 |
| Arsenic (As) | 0.001 |
| Other Elements | 0.01 |
Mechanical Properties of Copper Round Bar
| Property | Value |
|---|---|
| Tensile Strength | 210 MPa |
| Yield Strength | 33 MPa |
| Elongation | 40% |
| Hardness (Brinell) | 40 HB |
| Modulus of Elasticity | 110 GPa |
Copper Round Bar – Physical & Thermal Properties
Density of Copper Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 8,960 kg/m³ | 559 lb/ft³ |
Melting Point of Copper Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,085 °C | 1,985 °F |
Specific Heat of Copper Round Bar
| Specific Heat of Copper Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 385 | 0 to 100 | Solid |
| 400 | 100 to 200 | Solid |
| 420 | 200 to 300 | Solid |
Electrical Resistivity of Copper Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 1.68 | 20 | Annealed |
| 1.75 | 100 | |
| 1.85 | 200 | |
| 2.00 | 300 | |
| 2.10 | 400 | |
Equivalent of Copper Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| CW004A | Cu-ETP | C11000 |
| CW008A | Cu-OFE | C10200 |
Manufacturing Process & Heat Treatment of Copper Round Bar
Annealing
Annealing of copper round bars involves heating the bars to a temperature range of 600°C to 800°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall workability of the copper material.
Forging
Forging of copper round bars is typically performed at elevated temperatures between 700°C and 900°C. The process involves shaping the copper by applying compressive forces, which enhances its mechanical properties and structure, resulting in a stronger and more resilient product.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 900 - 1000 | Water or Oil | Increase hardness and strength |
| Tempering | 200 - 400 | Air | Reduce brittleness and relieve stresses |
| Stress Relieving | 300 - 600 | Air | Enhance ductility and toughness |
The manufacturing and heat treatment processes of copper round bars are critical for achieving desired mechanical properties and ensuring high-quality performance in various industrial applications.
Various Types
Copper Round Bar - C11000
- Diameter: 10mm to 150mm
- Condition: Annealed
- Applications: Electrical conductors, bus bars, and heat exchangers
Copper Round Bar - C12200
- Diameter: 6mm to 120mm
- Condition: Cold Drawn
- Applications: Precision machining, marine applications, and automotive parts
Copper Round Bar - C14500
- Diameter: 8mm to 100mm
- Condition: Oxygen-free
- Applications: High-quality audio cables, welding rods, and specialty electrical applications
Copper Round Bar - C26000
- Diameter: 5mm to 75mm
- Condition: Hot Rolled
- Applications: Plumbing fittings, decorative applications, and electrical connectors
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 Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Copper Round Bar | 3 mm | $8.50 – $9.00 | ₹700 – ₹750 |
| Copper Round Bar | 6 mm | $8.00 – $8.50 | ₹650 – ₹700 |
| Copper Round Bar | 10 mm | $7.50 – $8.00 | ₹600 – ₹650 |
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 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.
People Also Search For
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- Copper Alloy
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