Brass Round Bar
Brass Round Bar is a versatile metal product widely utilized across various industrial sectors due to its excellent machinability and corrosion resistance. This cylindrical form of brass alloy is primarily composed of copper and zinc, providing a balance of strength and ductility suitable for precision engineering tasks. Available in multiple diameters and lengths, these bars serve as a fundamental raw material for manufacturing components that require both durability and aesthetic appeal.
Typically produced through hot extrusion or continuous casting processes, these rods offer consistent dimensional accuracy and surface finish. They come in standard grades such as C36000 (free-machining brass) and C46400 (naval brass), each tailored to meet specific mechanical and chemical property requirements. Surface treatments like polishing or annealing are often applied to enhance workability and prepare the material for further fabrication steps.
Industrial buyers frequently select this type of bar stock for applications including valve components, gears, bushings, and decorative hardware. Its natural antimicrobial properties also make it suitable for plumbing fixtures and medical instruments. The excellent thermal and electrical conductivity of the alloy expands its use in electrical connectors and heat exchangers, ensuring reliable performance under demanding conditions.
Manufacturers focused on export markets ensure these metal rods comply with international standards such as ASTM B16 and EN 12164, facilitating smooth customs clearance and quality assurance. Packaging is designed to protect against oxidation and mechanical damage during transit, often involving shrink wrapping and wooden crates. Suppliers also provide detailed mill test reports and certificates of compliance to support global distribution and client trust.
For industrial procurement, the availability of custom sizes and secondary processing options like CNC machining or surface finishing adds value by reducing lead times and assembly costs. With a robust supply chain and adherence to stringent quality controls, these brass bars represent a reliable choice for companies seeking high-performance materials in bulk quantities for diverse manufacturing needs.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Brass 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 Brass Round Bar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Brass 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 Brass 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 Brass 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 Brass Round Bar
- ✔ Excellent machinability for intricate designs
- ✔ High corrosion resistance for durability
- ✔ Good thermal and electrical conductivity
- ✔ Available in various diameters and lengths
- ✔ Easy to solder and braze for versatile applications
- ✔ Attractive yellow-gold appearance enhances aesthetic value
Technical Overview of Brass Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Brass Round Bar | Copper (Cu): 60-70%, Zinc (Zn): 30-40% | Manufacturing of fittings, fasteners, and decorative items | ASTM B16, ASTM B455 |
| Brass Round Bar | Copper (Cu): 63%, Zinc (Zn): 37% | Electrical applications and plumbing components | ASTM B134, ASTM B453 |
| Brass Round Bar | Copper (Cu): 70%, Zinc (Zn): 30% | Machining and manufacturing of precision components | ASTM B21, ISO 1562 |
Specifications Table
| Material | Brass |
|---|---|
| Grades | C36000, C37700, C38500 |
| Standard | ASTM B16, ASTM B455 |
| Size Range | 1/4" to 4" Diameter |
| Length | Up to 12 Feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| C26000 (Cartridge Brass) | Cu: 70%, Zn: 30% | Plumbing fittings, musical instruments, and electrical connectors. |
| C28000 (Commercial Bronze) | Cu: 60%, Zn: 40% | Automotive components, marine hardware, and general fabrication. |
| C36000 (Free-Cutting Brass) | Cu: 61%, Zn: 35%, Pb: 2% | Precision machining components and fasteners. |
| C46400 (Naval Brass) | Cu: 60%, Zn: 39%, Sn: 1% | Marine applications, ship fittings, and plumbing. |
| C44300 (Red Brass) | Cu: 85%, Zn: 15% | Valves, fittings, and plumbing applications. |
Available Sizes of Brass Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 5 | 6 |
| 8 | 10 |
| 12 | 14 |
| 16 | 18 |
| 20 | 22 |
| 25 | 28 |
| 30 | 35 |
| 40 | 50 |
| 60 | 70 |
| 80 | 100 |
Chemical Properties of Brass Round Bar
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 60.0 - 90.0 |
| Zinc (Zn) | 10.0 - 40.0 |
| Lead (Pb) | 0.0 - 3.0 |
| Iron (Fe) | 0.0 - 0.5 |
| Nickel (Ni) | 0.0 - 1.0 |
| Aluminum (Al) | 0.0 - 1.0 |
| Silicon (Si) | 0.0 - 1.0 |
| Other Elements | 0.0 - 1.0 |
Mechanical Properties of Brass Round Bar
| Property | Value |
|---|---|
| Tensile Strength | 400-550 MPa |
| Yield Strength | 200-300 MPa |
| Elongation | 30-40% |
| Hardness (Brinell) | 70-120 HB |
| Modulus of Elasticity | 100-120 GPa |
Brass Round Bar – Physical & Thermal Properties
Density of Brass Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.4 g/cm³ | 0.303 lb/in³ |
Melting Point of Brass Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 900 - 940 °C | 1652 - 1724 °F |
Specific Heat of Brass Round Bar
| Specific Heat of Brass Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 380 | 20 - 100 | Solid |
| 360 | 100 - 300 | Solid |
| 400 | 300 - 600 | Solid |
Electrical Resistivity of Brass Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 33.5 | 20 | Annealed |
| 33.5 | 25 | |
| 34.0 | 100 | |
| 34.5 | 200 | |
| 35.0 | 300 | |
Equivalent of Brass Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM B36 | CuZn37 | C36000 |
| BS 2870 | CZ121 | C37700 |
Manufacturing Process & Heat Treatment of Brass Round Bar
Annealing
Annealing of brass round bars involves heating the material to a temperature range of 300°C to 500°C, followed by a controlled cooling process. This treatment reduces internal stresses, enhances ductility, and improves the machinability of the brass, making it easier to work with in subsequent manufacturing processes.
Forging
Forging of brass round bars is typically performed at elevated temperatures, between 700°C and 900°C. This process involves shaping the brass through compressive forces, which enhances its mechanical properties and ensures a finer grain structure. The result is a strong and durable product suitable for various applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 800 - 900 | Oil | Increases hardness and strength of brass. |
| Tempering | 200 - 300 | Air | Reduces brittleness and improves toughness. |
| Stress Relief | 150 - 200 | Air | Relieves internal stresses accumulated during manufacturing. |
The heat treatment processes applied to brass round bars are essential for optimizing their mechanical properties and ensuring that they meet the required specifications for various industrial applications.
Various Types
C36000 Brass Round Bar
- Diameter: 1/4" to 6"
- Condition: Annealed
- Applications: Machining, Electrical Components
C46400 Brass Round Bar
- Diameter: 1/8" to 4"
- Condition: Cold Drawn
- Applications: Marine Hardware, Valves
C27200 Brass Round Bar
- Diameter: 1/2" to 5"
- Condition: Hot Rolled
- Applications: Architectural Applications, Decorative Items
C38500 Brass Round Bar
- Diameter: 3/16" to 3"
- Condition: Tempered
- Applications: Fasteners, Plumbing Fittings
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 Brass Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Brass Round Bar | 3 mm | $5.00 – $5.50 | ₹400 – ₹440 |
| Brass Round Bar | 6 mm | $4.80 – $5.30 | ₹384 – ₹424 |
| Brass Round Bar | 10 mm | $4.50 – $5.00 | ₹360 – ₹400 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Brass 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