Gunmetal Round Bar exporter in Qatar
Gunmetal Round Bar exporter in Qatar plays a crucial role in supplying high-quality copper-based alloy bars known for their excellent corrosion resistance and mechanical strength. These bars are widely used in industries requiring durable materials capable of withstanding harsh environments, such as marine, automotive, and heavy machinery sectors. The precision and consistency of these round bars make them ideal for manufacturing components like valves, gears, and bearings.
Typically composed of copper, tin, and zinc, this alloy offers superior wear resistance and low friction properties, making it a preferred choice for industrial applications where longevity and performance are paramount. The round bars are available in various diameters and lengths, tailored to meet specific engineering requirements. Their machinability and ability to maintain structural integrity under stress further enhance their industrial value.
Manufacturers and exporters in Qatar ensure that these gunmetal bars comply with international standards, making them suitable for global supply chains. Quality control measures, including chemical composition analysis and mechanical testing, guarantee that each batch meets stringent specifications. This commitment to quality assures buyers of consistent product performance and reliability in their critical applications.
Export readiness is a key aspect of the supply process, with packaging and logistics optimized to protect the product during transit. Exporters provide customized solutions to meet the demands of industrial clients worldwide, ensuring timely delivery and adherence to regulatory requirements. This makes sourcing gunmetal round bars from Qatar a dependable option for businesses seeking robust and high-performance materials.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Gunmetal Round Bar exporter in Qatar 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 Gunmetal Round Bar exporter in Qatar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Gunmetal Round Bar exporter in Qatar
- 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 Gunmetal Round Bar exporter in Qatar
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 Gunmetal Round Bar exporter in Qatar
| 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 Gunmetal Round Bar
- ✔ Excellent corrosion resistance
- ✔ High strength and durability
- ✔ Superior machinability for various applications
- ✔ Ideal for marine and industrial environments
- ✔ Good thermal conductivity
- ✔ Available in various sizes and specifications
Technical Overview of Gunmetal Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Gunmetal Round Bar | Copper (85-90%), Tin (5-10%), Zinc (2-5%), Lead (up to 1%) | Manufacturing of valves, pumps, and marine components | ASTM B271, BS 1400 |
| Gunmetal Round Bar | Copper (85-90%), Tin (5-10%), Zinc (2-5%), Lead (up to 1%) | Used in electrical fittings and architectural applications | ASTM B271, BS 1400 |
| Gunmetal Round Bar | Copper (85-90%), Tin (5-10%), Zinc (2-5%), Lead (up to 1%) | Ideal for high corrosion resistance applications | ASTM B271, BS 1400 |
Specifications Table
| Material | Gunmetal |
|---|---|
| Grades | C93200, C83600 |
| Standard | ASTM B271, ASTM B505 |
| Size Range | 10 mm to 200 mm diameter |
| Length | Up to 3000 mm |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| C93200 Gunmetal | Copper 88%, Tin 10%, Zinc 2% | Marine fittings, pumps, valves |
| C83600 Gunmetal | Copper 85%, Tin 5%, Zinc 5%, Lead 5% | Plumbing parts, electrical connectors |
| C84400 Gunmetal | Copper 90%, Tin 9%, Zinc 1% | Heavy-duty valves, marine hardware |
| C67500 Gunmetal | Copper 85%, Tin 8%, Nickel 5%, Zinc 2% | High-strength applications, industrial valves |
| C90300 Gunmetal | Copper 83%, Tin 10%, Lead 7% | Bushings, bearings, and general engineering |
Available Sizes of Gunmetal Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 12 |
| 8 | 14 |
| 10 | 16 |
| 20 | 25 |
| 30 | 40 |
| 50 | 60 |
| 70 | 80 |
| 90 | 100 |
| 110 | 120 |
| 130 | 140 |
Chemical Properties of Gunmetal
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 85.0 - 90.0 |
| Tin (Sn) | 5.0 - 10.0 |
| Zinc (Zn) | 2.0 - 5.0 |
| Lead (Pb) | 1.0 - 2.0 |
| Iron (Fe) | 0.5 - 1.0 |
| Selenium (Se) | 0.05 - 0.15 |
| Nickel (Ni) | 0.5 - 1.0 |
| Other Elements | Balance |
Mechanical Properties of Gunmetal Round Bar
| Property | Value |
|---|---|
| Tensile Strength | 210 MPa |
| Yield Strength | 130 MPa |
| Elongation | 20% |
| Hardness (Brinell) | 80 HB |
| Modulus of Elasticity | 110 GPa |
Gunmetal Round Bar – Physical & Thermal Properties
Density of Gunmetal Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.5 g/cm³ | 0.308 lb/in³ |
Melting Point of Gunmetal Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 950 - 1050 °C | 1742 - 1922 °F |
Specific Heat of Gunmetal Round Bar
| Specific Heat of Gunmetal 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 Gunmetal Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 65 | 20 | As-Cast |
| 70 | 100 | |
| 75 | 200 | |
| 80 | 300 | |
| 85 | 400 | |
Equivalent of Gunmetal Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| BS 1400 LG2 | CuSn10Zn | C93200 |
| ASTM B271 | CuSn10 | C83600 |
Manufacturing Process & Heat Treatment of Gunmetal Round Bar
Annealing
Annealing of gunmetal round bars involves heating the material to a temperature of approximately 600-700°C, followed by controlled cooling. This process relieves internal stresses, improves ductility, and refines the microstructure, resulting in enhanced machinability and formability.
Forging
The forging process for gunmetal round bars includes heating the metal to a temperature range of 700-800°C and then shaping it through mechanical force. This technique improves the material's strength and toughness by aligning the grain structure in the direction of the applied forces.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 850-900 | Water or Oil | To increase hardness and strength |
| Tempering | 300-500 | Air | To reduce brittleness and relieve stresses |
| Stress Relieving | 200-300 | Air | To eliminate residual stresses after machining |
In conclusion, the manufacturing and heat treatment processes of gunmetal round bars are crucial for achieving the desired mechanical properties and ensuring high performance in various applications. These processes enhance the material's strength, durability, and machinability, making it suitable for diverse industrial uses.
Various Types
Gunmetal Round Bar A
- Diameter: 20mm - 100mm
- Condition: Hot Rolled
- Applications: Marine Engineering, Valve Manufacturing
Gunmetal Round Bar B
- Diameter: 15mm - 80mm
- Condition: Cold Drawn
- Applications: Pump Components, Gears
Gunmetal Round Bar C
- Diameter: 25mm - 150mm
- Condition: Finished
- Applications: Aerospace, Electrical Connectors
Gunmetal Round Bar D
- Diameter: 10mm - 50mm
- Condition: Annealed
- Applications: Precision Machining, Decorative Items
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 Gunmetal Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Gunmetal Round Bar | 3 mm | $5.00 – $6.00 | ₹415 – ₹498 |
| Gunmetal Round Bar | 6 mm | $4.80 – $5.80 | ₹398 – ₹482 |
| Gunmetal Round Bar | 10 mm | $4.50 – $5.50 | ₹372 – ₹458 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Gunmetal 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