Duplex 2205 Sheet
Duplex 2205 Sheet is a high-performance stainless steel alloy known for its exceptional strength and corrosion resistance. This material combines the beneficial properties of austenitic and ferritic stainless steels, making it ideal for demanding industrial environments. The sheet form offers versatility in fabrication, enabling manufacturers to create components that withstand harsh chemical exposures and mechanical stresses.
Characterized by its balanced microstructure, the alloy boasts a minimum of 22% chromium and 5% nickel, with added molybdenum to enhance pitting resistance. These specifications provide superior resistance to chloride-induced corrosion and stress corrosion cracking compared to traditional grades. Typical thicknesses range from thin gauge sheets to thicker plates, catering to various structural and engineering requirements.
Industries such as oil and gas, chemical processing, and marine applications widely utilize this grade due to its durability and reliability under extreme conditions. It is often employed in heat exchangers, pressure vessels, and piping systems where both strength and corrosion resistance are critical. The material's weldability and formability also support complex fabrication processes, ensuring seamless integration into existing infrastructure.
Manufacturers offering this stainless steel typically ensure compliance with international standards such as ASTM A240 and EN 10088, facilitating global trade and application. The sheets are supplied with certifications verifying chemical composition and mechanical properties, essential for quality assurance and regulatory adherence. This makes the product highly export-ready, meeting the stringent demands of international industrial buyers.
When sourcing this duplex alloy, industrial purchasers should consider factors such as surface finish, dimensional tolerances, and supply chain reliability. Working with experienced suppliers guarantees consistent material quality and timely delivery, which are crucial for maintaining production schedules and minimizing downtime in critical operations.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Sheet 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 Sheet
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Sheet
- 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 Sheet
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 Sheet
| 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 Sheet
- ✔ Excellent corrosion resistance, especially in chloride environments
- ✔ High strength, providing superior structural integrity
- ✔ Good weldability, allowing for versatile fabrication options
- ✔ Enhanced resistance to stress corrosion cracking
- ✔ Superior toughness at both room and elevated temperatures
- ✔ Cost-effective alternative to higher alloyed stainless steels
Technical Overview of Duplex 2205 Sheet
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3.2% Mo, 0.14% N | Used in applications requiring high strength and corrosion resistance, such as chemical processing, oil and gas, and marine environments. | ASTM A240, ASME SA240 |
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3.2% Mo, 0.14% N | Ideal for pressure vessels, heat exchangers, and piping systems in harsh environments. | EN 10088-1, ISO 9445 |
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3.2% Mo, 0.14% N | Recommended for use in environments that require resistance to pitting and crevice corrosion. | API 650, NACE MR0175 |
Specifications Table
| Material | Duplex 2205 |
|---|---|
| Grades | UNS S32205, EN 1.4462 |
| Standard | ASTM A240/A240M, ASME SA240/SA240M |
| Size Range | 0.5 mm to 50 mm thickness |
| Length | Up to 3000 mm |
| Form | Sheet |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 Sheet | Fe, 22% Cr, 5% Ni, 3% Mo | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Sheet | Fe, 24% Cr, 6% Ni, 3% Mo | Desalination plants, pulp and paper industry |
| Duplex 2205 Sheet | Fe, 20% Cr, 4.5% Ni, 3% Mo | Heat exchangers, pressure vessels |
| Duplex 2205 Sheet | Fe, 23% Cr, 5.5% Ni, 3.5% Mo | Offshore platforms, storage tanks |
| Duplex 2205 Sheet | Fe, 22.5% Cr, 5.2% Ni, 3.1% Mo | Marine infrastructure, food processing |
Available Sizes of Duplex 2205 Sheet (MM)
| Size (MM) | Size (MM) |
|---|---|
| 1000 | 2000 |
| 1250 | 2500 |
| 1500 | 3000 |
| 2000 | 4000 |
| 2500 | 6000 |
| 3000 | 8000 |
| 4000 | 10000 |
| 5000 | 12000 |
| 6000 | 15000 |
| 8000 | 20000 |
Chemical Properties of Duplex 2205 Sheet
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 - 23.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 3.0 - 3.5 |
| Iron (Fe) | Balance |
| Manganese (Mn) | 0.08 - 2.0 |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.03 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.02 max |
Mechanical Properties of Duplex 2205 Sheet
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 850 |
| Yield Strength (MPa) | 450 min |
| Elongation (% in 50 mm) | 25 min |
| Hardness (HB) | 250 max |
| Impact Toughness (J at -50°C) | ≥ 40 |
Duplex 2205 Sheet – Physical & Thermal Properties
Density of Duplex 2205 Sheet
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
Melting Point of Duplex 2205 Sheet
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1390 - 1450 °C | 2534 - 2642 °F |
Specific Heat of Duplex 2205 Sheet
| Specific Heat of Duplex 2205 Sheet | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 520 | 100 - 200 | Elevated Temperature |
| 540 | 200 - 400 | High Temperature |
Electrical Resistivity of Duplex 2205 Sheet
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.77 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Duplex 2205 Sheet
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN 1.4462 | 1.4462 | S32205 |
| AISI | — | S31803 |
Manufacturing Process & Heat Treatment of Duplex 2205 Sheet
Annealing
Annealing of Duplex 2205 sheets is performed to relieve internal stresses and improve ductility. The process typically involves heating the material to a temperature range of 1020-1100°C, followed by controlled cooling. This treatment enhances the material's microstructure, promoting an optimal balance of strength and toughness.
Forging
Forging of Duplex 2205 involves shaping the material through deformation processes, often at elevated temperatures. The typical forging temperature ranges from 1100°C to 1300°C. This method improves the mechanical properties by refining the grain structure, resulting in enhanced strength and resistance to stress corrosion cracking.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil or Water | Increase hardness and strength |
| Tempering | 620-780 | Air | Reduce brittleness and improve toughness |
| Solution Treatment | 1020-1100 | Water | Homogenize microstructure and dissolve precipitates |
The heat treatment processes for Duplex 2205 sheets are crucial in achieving the desired mechanical properties and corrosion resistance, making them suitable for a wide range of industrial applications.
Various Types
Duplex 2205 Sheet - Standard
- Thickness: 0.5mm to 50mm
- Condition: Hot Rolled, Cold Rolled
- Applications: Oil and Gas, Chemical Processing, Marine
Duplex 2205 Sheet - Polished
- Thickness: 0.5mm to 25mm
- Condition: Polished Finish
- Applications: Architectural, Food Processing, Pharmaceutical
Duplex 2205 Sheet - Custom
- Thickness: Customized
- Condition: Annealed, Pickled
- Applications: Aerospace, Heavy Equipment, Pulp and Paper
Duplex 2205 Sheet - High Strength
- Thickness: 1mm to 20mm
- Condition: Quenched and Tempered
- Applications: Structural, Construction, Marine 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 Duplex 2205 Sheet
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $3.20 – $3.50 | ₹265 – ₹290 |
| Duplex 2205 | 6 mm | $3.00 – $3.30 | ₹245 – ₹270 |
| Duplex 2205 | 10 mm | $2.80 – $3.10 | ₹230 – ₹255 |
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 Sheet.
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