Phosphorus Bronze Round Bar exporter
Phosphorus Bronze Round Bar exporter plays a crucial role in supplying high-quality copper alloy bars known for their excellent strength, corrosion resistance, and wear properties. These bars are primarily composed of copper, tin, and a small percentage of phosphorus, which enhances their mechanical and fatigue strength. Manufactured to precise dimensions and tolerances, these round bars are ideal for industrial applications requiring durability and reliability.
Typically available in various diameters and lengths, these bars meet stringent international standards such as ASTM B159 and BS EN 1982. Their superior machinability and resistance to friction make them suitable for components like bearings, bushings, springs, and electrical connectors. The presence of phosphorus improves the alloy’s stiffness and reduces the risk of embrittlement, making it a preferred choice in environments exposed to moisture and chemicals.
Industries ranging from automotive to marine engineering benefit from these copper alloy bars due to their excellent fatigue resistance and anti-seizing properties. They are often used in valve components, gears, and fasteners where long service life and minimal maintenance are critical. The versatility and performance of these bars ensure they meet the demanding requirements of heavy machinery and precision instruments alike.
Export readiness is a key consideration for suppliers, with bars being carefully inspected and certified to comply with international shipping and quality regulations. Packaging is designed to prevent damage during transit, ensuring that the material arrives in optimal condition. Efficient logistics and adherence to export documentation standards further streamline the procurement process for global industrial buyers.
For industrial buyers seeking reliable supplies of phosphorus bronze round bars, partnering with an experienced exporter guarantees access to premium materials tailored to specific project needs. Whether for fabrication or machining, these bars offer a balance of mechanical performance and corrosion resistance essential for high-performance industrial applications worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Phosphorus Bronze Round Bar exporter 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 Phosphorus Bronze Round Bar exporter
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Phosphorus Bronze Round Bar exporter
- 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 Phosphorus Bronze Round Bar exporter
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 Phosphorus Bronze Round Bar exporter
| 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 Phosphorus Bronze Round Bar
- ✔ Exceptional corrosion resistance
- ✔ Excellent fatigue strength
- ✔ High ductility and malleability
- ✔ Good wear resistance
- ✔ Superior electrical conductivity
- ✔ Versatile for various applications
Technical Overview of Phosphorus Bronze Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Phosphorus Bronze Round Bar | Copper (Cu) 90%, Tin (Sn) 10%, Phosphorus (P) 0.1% | Used in electrical applications, marine hardware, and musical instruments. | ASTM B150, ASTM B271 |
| Phosphorus Bronze Round Bar | Copper (Cu) 85%, Tin (Sn) 15%, Phosphorus (P) 0.2% | Ideal for high wear applications and corrosion resistance. | ASTM B150, ASTM B271 |
| Phosphorus Bronze Round Bar | Copper (Cu) 80%, Tin (Sn) 20%, Phosphorus (P) 0.3% | Commonly used in valve components and marine applications. | ASTM B150, ASTM B271 |
Specifications Table
| Material | Phosphorus Bronze |
|---|---|
| Grades | C51000, C52100, C52400 |
| Standard | ASTM B150, ASTM B271 |
| Size Range | 1/4" to 6" diameter |
| Length | Up to 12 feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| C51000 | 90% Copper, 10% Tin | Electrical connectors, bushings, and springs |
| C54400 | 85% Copper, 15% Tin | Marine hardware, pumps, and valves |
| C51900 | 95% Copper, 5% Tin | High-strength applications, electrical components |
| C60200 | 90% Copper, 10% Phosphorus | Heavy-duty applications, gears, and fasteners |
| C52100 | 92% Copper, 8% Tin | Precision mechanical parts, bearings, and springs |
Available Sizes of Phosphorus Bronze Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 | 12 |
| 14 | 16 |
| 18 | 20 |
| 22 | 25 |
| 28 | 30 |
| 35 | 40 |
| 45 | 50 |
| 55 | 60 |
| 70 | 80 |
| 90 | 100 |
Chemical Properties of Phosphorus Bronze
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 90.0 - 95.0 |
| Tin (Sn) | 5.0 - 10.0 |
| Phosphorus (P) | 0.01 - 0.5 |
| Zinc (Zn) | 0.0 - 5.0 |
| Lead (Pb) | 0.0 - 0.5 |
| Iron (Fe) | 0.0 - 0.5 |
| Nickel (Ni) | 0.0 - 2.0 |
| Other Elements | Balance |
Mechanical Properties of Phosphorus Bronze
| Property | Value |
|---|---|
| Tensile Strength | 520-700 MPa |
| Yield Strength | 240-450 MPa |
| Elongation | 15-30% |
| Hardness | HB 60-110 |
| Modulus of Elasticity | 110 GPa |
Phosphorus Bronze Round Bar – Physical & Thermal Properties
Density of Phosphorus Bronze Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.8 g/cm³ | 0.316 lb/in³ |
Melting Point of Phosphorus Bronze Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 900 - 950 °C | 1652 - 1742 °F |
Specific Heat of Phosphorus Bronze Round Bar
| Specific Heat of Phosphorus Bronze Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 380 | 20 - 100 | Solid |
| 400 | 100 - 200 | Solid |
| 420 | 200 - 300 | Solid |
Electrical Resistivity of Phosphorus Bronze
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 16.0 | 20 | As Cast |
| 16.5 | 100 | |
| 17.0 | 200 | |
| 17.5 | 300 | |
| 18.0 | 400 | |
Equivalent of Phosphorus Bronze Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM B150 | CuSn | C51900 |
| BS 2870 | PB1 | C93200 |
Manufacturing Process & Heat Treatment of Phosphorus Bronze Round Bar
Annealing
Annealing of phosphorus bronze round bars involves heating the material to a temperature range of 400°C to 600°C, followed by controlled cooling. This process helps to reduce internal stresses, improve ductility, and enhance the overall mechanical properties of the alloy.
Forging
Forging is conducted at elevated temperatures, typically between 700°C and 900°C, to shape the phosphorus bronze into round bars. This process improves the grain structure, increases strength, and ensures uniformity in the material properties.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 700 - 800 | Water or Oil | To increase hardness and strength by transforming the microstructure. |
| Tempering | 300 - 500 | Air | To reduce brittleness and relieve stresses induced during hardening. |
| Stress Relieving | 200 - 300 | Air | To eliminate residual stresses from the forging and hardening process. |
The combination of these processes ensures that phosphorus bronze round bars achieve optimal mechanical properties for various industrial applications, providing durability and performance in demanding environments.
Various Types
Phosphorus Bronze C51000 Round Bar
- Diameter: 10mm - 150mm
- Condition: Hot Rolled, Cold Drawn
- Applications: Electrical contacts, Bushings, Gears
Phosphorus Bronze C51900 Round Bar
- Diameter: 20mm - 200mm
- Condition: Annealed, Tempered
- Applications: Marine hardware, Musical instruments
Phosphorus Bronze C54400 Round Bar
- Diameter: 15mm - 100mm
- Condition: Cold Worked
- Applications: Aerospace components, Electrical fittings
Phosphorus Bronze C63000 Round Bar
- Diameter: 25mm - 300mm
- Condition: Hot Rolled, Heat Treated
- Applications: Valves, High-stress applications
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 Phosphorus Bronze Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Phosphorus Bronze | 3 mm | $8.50 – $9.00 | ₹700 – ₹750 |
| Phosphorus Bronze | 6 mm | $8.00 – $8.50 | ₹650 – ₹700 |
| Phosphorus Bronze | 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 Phosphorus Bronze 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