Duplex 2205 Round Bar
Duplex 2205 Round Bar is a high-performance stainless steel alloy known for its exceptional strength and corrosion resistance. This material combines the best properties of austenitic and ferritic stainless steels, offering superior durability in harsh environments. Its balanced microstructure provides excellent resistance to stress corrosion cracking, pitting, and crevice corrosion, making it ideal for demanding industrial applications.
Manufactured as a solid cylindrical product, the round bar form ensures versatility and ease of machining for various fabrication processes. Typically available in diameters ranging from small precision sizes to large-scale industrial dimensions, this product meets stringent dimensional tolerances and surface finish requirements. It is produced under rigorous quality control standards to guarantee consistency and mechanical integrity.
Widely used in sectors such as oil and gas, chemical processing, marine engineering, and power generation, this alloy excels in environments exposed to chlorides and other corrosive agents. Its excellent strength-to-weight ratio allows for reduced material thickness without compromising performance, contributing to cost efficiency and structural reliability in critical components like shafts, bolts, and fasteners.
Suppliers ensure that these bars comply with international standards such as ASTM A276 and UNS S32205, facilitating seamless integration into global supply chains. Export-ready packaging and certification documentation are provided to support compliance with customs and quality assurance protocols, making it an optimal choice for industrial buyers seeking reliable and traceable materials.
With its combination of robust mechanical properties and corrosion resistance, this duplex stainless steel round bar is engineered to meet the rigorous demands of modern industry. Buyers can expect consistent quality, enhanced longevity, and adaptability across a wide range of high-stress applications, backed by comprehensive technical support and timely delivery options.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 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: 550 MT / Month
- Export Experience: 10+ Years
- Countries Served: 50+
- Annual Export Volume: 5,530 MT
Table of Contents
- 1. What is Duplex 2205 Round Bar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 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 Duplex 2205 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 Duplex 2205 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 Duplex 2205 Round Bar
- ✔ Excellent corrosion resistance in chloride environments
- ✔ High strength and durability, surpassing standard austenitic stainless steels
- ✔ Good weldability with minimal risk of cracking
- ✔ Superior resistance to stress corrosion cracking
- ✔ High toughness at both room temperature and sub-zero conditions
- ✔ Versatile applications in various industries, including oil and gas, pulp and paper, and marine
Technical Overview of Duplex 2205 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Round Bar | 22% Cr, 5% Ni, 3.2% Mo, Balance Fe | Used in applications requiring high strength and corrosion resistance | ASTM A276, ASTM A790 |
| Duplex 2205 Round Bar | 22% Cr, 5% Ni, 3.2% Mo, Balance Fe | Ideal for oil and gas, chemical processing, and marine environments | ISO 9445, ASME SA-276 |
| Duplex 2205 Round Bar | 22% Cr, 5% Ni, 3.2% Mo, Balance Fe | Suitable for structural applications and pressure vessels | EN 10088-3, NACE MR0175 |
Specifications Table
| Material | Duplex Stainless Steel 2205 |
|---|---|
| Grades | UNS S32205, EN 1.4462 |
| Standard | ASTM A276, ASTM A479 |
| Size Range | 10 mm to 150 mm diameter |
| Length | 3 m to 6 m |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 3% Mo | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Round Bar | Fe, 21% Cr, 4.5% Ni, 3% Mo | Structural applications, pressure vessels |
| Duplex 2205 Round Bar | Fe, 22% Cr, 5% Ni, 0.5% N | Heat exchangers, pulp and paper industry |
| Duplex 2205 Round Bar | Fe, 23% Cr, 6% Ni, 3% Mo | Seawater applications, offshore platforms |
| Duplex 2205 Round Bar | Fe, 24% Cr, 5% Ni, 2% Mo | Pharmaceuticals, food processing |
Available Sizes of Duplex 2205 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 | 20 |
| 25 | 30 |
| 35 | 40 |
| 45 | 50 |
| 60 | 70 |
| 80 | 90 |
| 100 | 110 |
| 120 | 130 |
| 140 | 150 |
| 160 | 170 |
Chemical Properties of Duplex 2205 Round Bar
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 - 23.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 3.0 - 3.5 |
| Manganese (Mn) | 0.8 - 1.5 |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.03 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex 2205 Round Bar
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 800 |
| Yield Strength (MPa) | 450 minimum |
| Elongation (%) | 25 minimum |
| Hardness (HB) | 250 maximum |
| Modulus of Elasticity (GPa) | 200 |
Duplex 2205 Round Bar – Physical & Thermal Properties
Density of Duplex 2205 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 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 | Solid |
| 600 | 100 - 600 | Solid |
| 700 | 600 - 1000 | Solid |
Electrical Resistivity of Duplex 2205 Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As-rolled |
| 0.77 | 100 | |
| 0.80 | 200 | |
| 0.83 | 300 | |
| 0.85 | 400 | |
Equivalent of Duplex 2205 Round Bar
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.4462 | S32205 |
| ASTM | UNS S32205 | S31803 |
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°C to 1100°C. This process is essential for relieving internal stresses and improving ductility. The bars are held at this temperature for a specified duration and then cooled slowly in air to achieve a uniform microstructure.
Forging
Forging of Duplex 2205 round bars is typically performed at temperatures between 1100°C and 1200°C. This hot working process enhances the mechanical properties by refining the grain structure and improving the strength of the material. The forged bars are then allowed to cool gradually to room temperature.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020 - 1100 | Oil | Increase hardness and strength |
| Tempering | 600 - 800 | Air | Reduce brittleness and enhance toughness |
| Stress Relieving | 300 - 500 | Air | Minimize residual stresses after machining |
The manufacturing and heat treatment processes for Duplex 2205 round bars are critical in achieving the desired mechanical properties and ensuring the material's performance in various applications. Proper adherence to these processes guarantees high-quality products suitable for demanding environments.
Various Types
Duplex 2205 Round Bar - Size 1
- Diameter: 20 mm - 300 mm
- Condition: Hot Rolled
- Applications: Oil & Gas, Chemical Processing
Duplex 2205 Round Bar - Size 2
- Diameter: 10 mm - 100 mm
- Condition: Cold Drawn
- Applications: Marine Applications, Structural Components
Duplex 2205 Round Bar - Size 3
- Diameter: 30 mm - 150 mm
- Condition: Annealed
- Applications: Pressure Vessels, Heat Exchangers
Duplex 2205 Round Bar - Size 4
- Diameter: 50 mm - 200 mm
- Condition: Pickled & Passivated
- Applications: Pharmaceutical Equipment, Pulp & Paper
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
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 – ₹340 |
| Duplex 2205 | 6 mm | $3.20 – $3.80 | ₹260 – ₹330 |
| 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
Cities We Suppllied In India
We exported to 50+ countries worldwide.
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Certificate
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Quality Inspection & Testing
At Ragnar Metals and Tubes, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
Our Products Types
People Also Search For
- Duplex 2205 Plate
- Duplex Stainless Steel Properties
- 2205 Duplex Round Bar Suppliers
- Duplex 2205 Welding Guidelines
- Duplex 2205 Applications
Frequently Asked Questions
About Ragnar Metals and Tubes
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide