Duplex 2205 Sheet manufacturer


Duplex 2205 Sheet manufacturer offers high-quality stainless steel sheets known for their exceptional strength and corrosion resistance. These sheets combine the best properties of austenitic and ferritic stainless steels, resulting in a duplex microstructure that delivers superior mechanical performance and enhanced durability. Typically produced with a balanced mix of chromium, nickel, and molybdenum, these sheets are ideal for demanding industrial environments.
Manufactured to meet stringent international standards, the sheets exhibit excellent resistance to chloride-induced stress corrosion cracking and pitting. Thickness and surface finish options are available to suit varied industrial requirements, ranging from structural components to highly corrosive environments. Duplex 2205 sheets often come in thicknesses from 1.5 mm up to 25 mm, with mill finishes or polished surfaces depending on client specifications.
These stainless steel sheets find extensive use in sectors such as chemical processing, oil and gas, marine engineering, and desalination plants. Their robustness under harsh conditions makes them suitable for heat exchangers, pressure vessels, and pipelines. The balanced duplex structure also provides a cost-effective alternative to higher-nickel alloys without compromising on performance.
Export-ready facilities ensure that the sheets are packaged and shipped in compliance with international logistics and quality assurance protocols. Certifications like ASTM, EN, and ISO are typically provided to guarantee material traceability and conformity. This readiness supports seamless integration into global supply chains, making them a preferred choice for industrial buyers looking for reliable stainless steel solutions.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Sheet manufacturer 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 manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Sheet manufacturer
- 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 manufacturer
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 manufacturer
| 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
- ✔ High strength and corrosion resistance
- ✔ Excellent weldability and resistance to stress corrosion cracking
- ✔ Dual-phase structure for enhanced mechanical properties
- ✔ Suitable for a wide range of temperatures
- ✔ Good toughness in both ambient and cryogenic conditions
- ✔ Cost-effective solution for various applications
Technical Overview of Duplex 2205 Sheet
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Oil and gas, chemical processing, marine environments | ASTM A240, ASME SA240, EN 10088-2 |
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Pressure vessels, heat exchangers, piping systems | API 650, ISO 15156 |
| Duplex 2205 Sheet | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Structural applications, offshore platforms | EN 10216-5, ASTM A789 |
Specifications Table
| Material | Duplex 2205 |
|---|---|
| Grades | UNS S31803 / UNS S32205 |
| Standard | ASTM A240 / ASME SA240 |
| 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 | 22% Cr, 5% Ni, 3% Mo | Oil and gas, chemical processing, marine environments |
| Duplex 2205 Plate | 22% Cr, 5% Ni, 3% Mo | Structural and pressure vessel applications |
| Duplex 2205 Coil | 22% Cr, 5% Ni, 3% Mo | Heat exchangers, storage tanks |
| Duplex 2205 Foil | 22% Cr, 5% Ni, 3% Mo | Heat exchangers, electrical applications |
| Duplex 2205 Strip | 22% Cr, 5% Ni, 3% Mo | Custom fabrication, industrial applications |
Available Sizes of Duplex 2205 Sheet (MM)
| Size (MM) | Size (MM) |
|---|---|
| 1000 x 2000 | 1500 x 3000 |
| 1250 x 2500 | 2000 x 4000 |
| 1000 x 4000 | 1500 x 6000 |
| 1220 x 2440 | 2500 x 5000 |
| 2000 x 2000 | 3000 x 6000 |
| 1000 x 1000 | 1500 x 1500 |
| 2000 x 3000 | 2500 x 2500 |
| 1250 x 1250 | 3000 x 3000 |
| 1500 x 2000 | 2000 x 5000 |
| 1000 x 1500 | 1500 x 3000 |
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 |
| Iron (Fe) | Balance |
| Manganese (Mn) | 0.08 - 2.0 |
| Silicon (Si) | 0.0 - 1.0 |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex 2205
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 800 |
| Yield Strength (MPa) | 450 minimum |
| Elongation (% in 50 mm) | 25 minimum |
| Hardness (HB) | 280 maximum |
| Modulus of Elasticity (GPa) | 200 |
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 | 1425 - 1475 °C | 2600 - 2700 °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 | Solid |
| 600 | 100 - 300 | Solid |
| 650 | 300 - 600 | Solid |
Electrical Resistivity of Duplex 2205
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Solution Annealed |
| 0.75 | 100 | |
| 0.76 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Equivalent of Duplex 2205 Sheet
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.4462 | S32205 |
| ASTM | 1.4462 | S32205 |
Manufacturing Process & Heat Treatment of Duplex 2205
Annealing
Annealing of Duplex 2205 is performed to relieve internal stresses and enhance ductility. The process typically involves heating the material to a temperature range of 1020°C to 1100°C, followed by controlled cooling. This treatment helps in achieving a uniform microstructure and improves the mechanical properties of the steel.
Forging
Forging of Duplex 2205 involves shaping the material through compressive forces applied at elevated temperatures. The typical forging temperature is between 1100°C and 1200°C. This process refines the grain structure and enhances the strength and toughness of the final product.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020 - 1100 | Oil or Water | Increase hardness and strength |
| Tempering | 600 - 800 | Air | Reduce brittleness and improve toughness |
| Stress Relieving | 300 - 600 | Air | Eliminate residual stresses |
The combination of these processes ensures that Duplex 2205 exhibits excellent mechanical properties, corrosion resistance, and weldability, making it suitable for a wide range of industrial applications.
Various Types
Duplex 2205 Sheet - Standard
- Thickness: 1.2mm to 6mm
- Condition: Hot Rolled
- Applications: Oil & Gas, Chemical Processing
Duplex 2205 Sheet - Custom
- Thickness: 0.5mm to 12mm
- Condition: Cold Rolled
- Applications: Marine, Pulp & Paper Industry
Duplex 2205 Sheet - Coated
- Thickness: 2mm to 8mm
- Condition: Coated
- Applications: Architectural Applications, Storage Tanks
Duplex 2205 Sheet - Perforated
- Thickness: 1.5mm to 5mm
- Condition: Perforated
- Applications: Filtration, Sound Absorption
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 | $2.50 – $2.80 | ₹207 – ₹232 |
| Duplex 2205 | 6 mm | $2.40 – $2.70 | ₹199 – ₹224 |
| Duplex 2205 | 10 mm | $2.30 – $2.60 | ₹192 – ₹217 |
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.
People Also Search For
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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