Duplex 2205 Round Bar exporter in Singapore
Duplex 2205 Round Bar exporter in Singapore offers high-quality stainless steel bars known for their exceptional corrosion resistance and mechanical strength. This duplex stainless steel grade combines the benefits of both austenitic and ferritic stainless steels, making it ideal for demanding industrial environments. The round bars are precision manufactured to meet stringent international standards, ensuring consistent performance in various applications.
These bars typically feature a balanced microstructure with approximately 22% chromium, 5% nickel, and 3% molybdenum, providing enhanced resistance to chloride stress corrosion cracking and pitting. Duplex 2205 round bars are available in various diameters and lengths, with tight dimensional tolerances that facilitate ease of fabrication and machining. Their superior yield strength and toughness make them suitable for structural components subjected to high mechanical loads.
Widely used across sectors such as oil and gas, chemical processing, marine engineering, and desalination plants, these round bars excel in harsh environments where corrosion and stress resistance are critical. Their versatility extends to applications like shafts, fasteners, pump components, and valve parts, where reliability and long service life are paramount. The duplex structure also enhances weldability, enabling efficient assembly in complex fabrication projects.
Export readiness is a key feature, with suppliers in Singapore ensuring compliance with global shipping standards and documentation. Quality certifications, including ASTM A276 or equivalent, are provided to guarantee material traceability and conformity. With robust packaging and logistics support, these duplex stainless steel round bars are efficiently delivered to international industrial hubs, meeting urgent project timelines and volume requirements.
Industrial buyers can rely on these duplex 2205 round bars for their combination of durability, corrosion resistance, and cost-effectiveness. Singapore’s strategic location and established export infrastructure further streamline procurement processes, making it a preferred sourcing destination for high-grade stainless steel products in the Asia-Pacific region and beyond.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Round Bar exporter in Singapore 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 Duplex 2205 Round Bar exporter in Singapore
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Round Bar exporter in Singapore
- 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 Duplex 2205 Round Bar exporter in Singapore
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 Duplex 2205 Round Bar exporter in Singapore
| 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 Duplex 2205 Round Bar
- ✔ Excellent corrosion resistance, especially against pitting and crevice corrosion
- ✔ High strength and durability, suitable for both high and low-temperature applications
- ✔ Good weldability and fabricability, making it easy to work with in various projects
- ✔ Balanced composition of austenitic and ferritic microstructures
- ✔ Suitable for use in a wide range of industries, including oil and gas, chemical processing, and marine
- ✔ Cost-effective solution for applications requiring high strength-to-weight ratios
Technical Overview of Duplex 2205 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Used in applications requiring high strength and corrosion resistance | ASTM A240, ASME SA240 |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Suitable for oil and gas, chemical processing, and marine environments | EN 10088-3, UNS S31803 |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Used in structural applications and pressure vessels | ISO 9445, ASTM A276 |
Specifications Table
| Material | Duplex 2205 |
|---|---|
| Grades | S31803, S32205 |
| Standard | ASTM A276, ASTM A479 |
| Size Range | 10 mm to 300 mm diameter |
| Length | Up to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Oil & Gas, Chemical Processing, Marine Applications |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Pulp & Paper Industry, Wastewater Treatment |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Pressure Vessels, Heat Exchangers |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Marine Environments, Structural Components |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Construction, HVAC Applications |
Available Sizes of Duplex 2205 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 | 12 |
| 14 | 16 |
| 18 | 20 |
| 22 | 25 |
| 28 | 30 |
| 32 | 35 |
| 40 | 45 |
| 50 | 55 |
| 60 | 65 |
| 70 | 75 |
Chemical Properties of Duplex 2205
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 - 23.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 3.0 - 3.5 |
| Tungsten (W) | 0.0 - 1.0 |
| Manganese (Mn) | 2.0 - 3.0 |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.03 max |
| Iron (Fe) | Balance |
Mechanical Properties of Duplex 2205
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 850 |
| Yield Strength (MPa) | 450 minimum |
| Elongation (% in 50 mm) | 25 minimum |
| Hardness (HB) | 250 maximum |
| Impact Toughness (J at -50°C) | ≥ 40 |
Duplex 2205 Round Bar – Physical & Thermal Properties
Density of Duplex 2205 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
Melting Point of Duplex 2205 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °F |
Specific Heat of Duplex 2205 Round Bar
| Specific Heat of Duplex 2205 Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 400 | Heating |
| 700 | 400 - 800 | High Temperature |
Electrical Resistivity of Duplex 2205
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Duplex 2205 Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4462 | S32205 |
| EN 10088-3 | X2CrNiMoN22-5-3 | S32205 |
Manufacturing Process & Heat Treatment of Duplex 2205 Round Bar
Annealing
The annealing process for Duplex 2205 round bars involves heating the material to a temperature range of 1020-1100°C, followed by a controlled cooling. This treatment helps to relieve internal stresses, improve ductility, and enhance the material's overall mechanical properties.
Forging
Forging of Duplex 2205 round bars is performed at temperatures between 1100-1200°C. This hot working process enhances the material's strength and toughness by refining the grain structure, resulting in improved performance in various applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000-1100 | Oil | To increase hardness and strength |
| Tempering | 600-800 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 300-500 | Air | To eliminate residual stresses |
The combination of these processes ensures that Duplex 2205 round bars meet the stringent requirements for strength, corrosion resistance, and durability in various industrial applications.
Various Types
Duplex 2205 Round Bar - 25mm
- Diameter: 25mm
- Condition: Hot Rolled
- Applications: Oil and gas, marine environments
Duplex 2205 Round Bar - 40mm
- Diameter: 40mm
- Condition: Cold Drawn
- Applications: Chemical processing, pulp and paper industries
Duplex 2205 Round Bar - 50mm
- Diameter: 50mm
- Condition: Annealed
- Applications: Construction, structural applications
Duplex 2205 Round Bar - 60mm
- Diameter: 60mm
- Condition: Pickled
- Applications: Heat exchangers, pressure vessels
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 Duplex 2205 Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $3.50 – $4.00 | ₹290 – ₹330 |
| Duplex 2205 | 6 mm | $3.20 – $3.80 | ₹260 – ₹310 |
| Duplex 2205 | 10 mm | $3.00 – $3.50 | ₹240 – ₹290 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Duplex 2205 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.
People Also Search For
- Duplex 2205 Round Bar suppliers in Singapore
- Duplex 2205 Round Bar price in Singapore
- Duplex stainless steel exporters in Singapore
- Duplex 2205 Round Bar manufacturers
- Duplex 2205 Round Bar specifications
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