Duplex 2205 Spool exporter in Oman
Duplex 2205 Spool exporter in Oman offers high-quality stainless steel components designed to meet the demanding requirements of various industrial sectors. These spools are fabricated from Duplex 2205, a dual-phase stainless steel alloy known for its exceptional strength, corrosion resistance, and excellent weldability. Manufactured under stringent quality controls, these spools ensure durability and performance in harsh environments, making them ideal for piping systems in oil and gas, petrochemical, and marine industries.
The Duplex 2205 alloy combines austenitic and ferritic stainless steel phases, providing superior resistance to stress corrosion cracking and chloride-induced corrosion compared to conventional stainless steels. This makes the spools particularly suitable for offshore platforms, desalination plants, and chemical processing units where exposure to aggressive media is common. Additionally, their high tensile strength allows for thinner walls and reduced weight without compromising structural integrity.
Our exported spools are precision-engineered to meet international standards such as ASTM A182 and ASME B16.9, ensuring compatibility with global piping systems. The fabrication process includes cutting, forming, and welding, followed by rigorous non-destructive testing to verify dimensional accuracy and material integrity. This attention to detail guarantees reliability and ease of installation at the client’s site, minimizing downtime and maintenance costs.
With a strategic location in Oman, the export process is streamlined to serve clients across the Middle East and beyond efficiently. Our logistics and supply chain capabilities ensure timely delivery, backed by comprehensive documentation including mill certificates, test reports, and compliance certifications. Industrial buyers can rely on consistent quality and prompt service, making these Duplex 2205 spools a trusted choice for critical infrastructure projects.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Spool exporter in Oman 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 Spool exporter in Oman
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Spool exporter in Oman
- 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 Spool exporter in Oman
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 Spool exporter in Oman
| 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 Spool
- ✔ Excellent corrosion resistance in harsh environments
- ✔ High strength and durability, ideal for demanding applications
- ✔ Good weldability, making it easy to fabricate
- ✔ Fatigue resistance, ensuring longevity under cyclic loading
- ✔ Cost-effective alternative to higher nickel alloys
- ✔ Versatile applications across various industries
Technical Overview of Duplex 2205
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Pipe | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Used in oil and gas, chemical processing, and marine applications | ASTM A790, ASME SA790 |
| Duplex 2205 Plate | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Applicable in pressure vessels and structural components | ASTM A240, ASME SA240 |
| Duplex 2205 Fittings | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Commonly used in piping systems for corrosion resistance | ASTM A815, ASME SA815 |
Specifications Table
| Material | Duplex 2205 |
|---|---|
| Grades | UNS S32205 |
| Standard | ASTM A790 / A240 |
| Size Range | 1/2" to 24" nominal pipe size |
| Length | Up to 12 meters |
| Form | Spool |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 | Fe, 22% Cr, 5% Ni, 3% Mo, 0.2% N | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo, 0.2% N | Pipelines, heat exchangers, pressure vessels |
| Duplex 2205 Plate | Fe, 22% Cr, 5% Ni, 3% Mo, 0.2% N | Structural components, offshore platforms |
| Duplex 2205 Fittings | Fe, 22% Cr, 5% Ni, 3% Mo, 0.2% N | Welding applications, piping systems |
| Duplex 2205 Flanges | Fe, 22% Cr, 5% Ni, 3% Mo, 0.2% N | Connector in piping systems, high-pressure applications |
Available Sizes of Duplex 2205 (MM)
| Size (MM) | Size (MM) |
|---|---|
| 25 | 50 |
| 32 | 60 |
| 40 | 76 |
| 51 | 90 |
| 63 | 102 |
| 76 | 108 |
| 90 | 114 |
| 102 | 140 |
| 114 | 150 |
| 140 | 160 |
Chemical Properties of Duplex 2205
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 63.0 - 65.0 |
| Chromium (Cr) | 19.0 - 21.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 2.5 - 3.5 |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.8 max |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex 2205
| Property | Value |
|---|---|
| Tensile Strength | 620 MPa |
| Yield Strength | 450 MPa |
| Elongation | 25% |
| Hardness (HB) | 250 |
| Impact Toughness (Charpy V-notch) | 50 J at -40°C |
Duplex 2205 – Physical & Thermal Properties
Density of Duplex 2205
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
Melting Point of Duplex 2205
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °F |
Specific Heat of Duplex 2205
| Specific Heat of Duplex 2205 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 400 | Elevated Temperature |
| 700 | 400 - 800 | High Temperature |
Electrical Resistivity of Duplex 2205
| 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
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4462 | S32205 |
| EN 10088-2 | X22CrNiMo22-5-3 | S32205 |
Manufacturing Process & Heat Treatment of Duplex 2205
Annealing
Annealing of Duplex 2205 involves heating the material to a temperature range of 1020°C to 1100°C, followed by a controlled cooling process. This treatment helps in relieving stresses and improving the ductility of the material, making it suitable for further processing and enhancing its overall mechanical properties.
Forging
The forging process for Duplex 2205 is performed at temperatures between 1100°C and 1200°C. This process enhances the strength and toughness of the material through deformation, allowing the steel to achieve a fine-grained structure. Proper forging techniques are essential to maintain the desired duplex microstructure and prevent any detrimental phase formations.
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 - 600 | Air | To relieve internal stresses from previous processing. |
The careful execution of these manufacturing and heat treatment processes ensures that Duplex 2205 maintains its exceptional corrosion resistance and mechanical properties, making it an ideal choice for various industrial applications.
Various Types
Duplex 2205 Spool - Standard
- Dimensions: 1" to 12" diameter
- Condition: Hot Rolled
- Applications: Oil & Gas, Chemical Processing
Duplex 2205 Spool - Custom
- Dimensions: Custom sizes available
- Condition: Annealed
- Applications: Marine, Desalination Plants
Duplex 2205 Spool - Heavy Duty
- Dimensions: 6" to 24" diameter
- Condition: Cold Drawn
- Applications: Power Generation, Pulp and Paper
Duplex 2205 Spool - High Performance
- Dimensions: 3" to 10" diameter
- Condition: Solution Treated
- Applications: High-Pressure Systems, Petrochemical
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
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $3.00 – $3.20 | ₹248 – ₹264 |
| Duplex 2205 | 6 mm | $2.80 – $3.00 | ₹232 – ₹248 |
| Duplex 2205 | 10 mm | $2.50 – $2.70 | ₹207 – ₹224 |
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.
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
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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