Duplex 2205 Pipe manufacturer
Duplex 2205 Pipe manufacturer plays a critical role in supplying high-performance stainless steel pipes designed for demanding industrial environments. These pipes are crafted from duplex stainless steel, which combines the benefits of austenitic and ferritic grades, offering exceptional strength, corrosion resistance, and durability. Renowned for their balanced microstructure, these pipes are ideal for applications requiring resistance to stress corrosion cracking and pitting, making them indispensable in sectors such as oil and gas, chemical processing, and marine engineering.
The pipes typically conform to international standards like ASTM A789 or A790, ensuring consistent quality and reliability. With a composition featuring approximately 22% chromium, 5% nickel, and 3% molybdenum, these alloys provide superior resistance to chloride-induced corrosion and elevated temperature performance. Available in various dimensions, wall thicknesses, and finishes, the product line caters to diverse industrial specifications, including seamless and welded options, to meet stringent project requirements.
Industries benefit from the duplex 2205 pipes due to their ability to withstand harsh operating conditions, such as exposure to seawater and aggressive chemicals. Their high yield strength enables reduced wall thickness without compromising structural integrity, which translates to lighter installations and cost savings in fabrication and transportation. These pipes are commonly utilized in heat exchangers, pressure vessels, and pipelines where reliability and longevity are paramount.
Manufacturers focus on export readiness by adhering to rigorous quality control protocols and offering comprehensive documentation, including mill test reports and third-party certifications. Packaging is designed to protect the pipes during transit, ensuring they arrive undamaged and ready for immediate deployment. Additionally, global logistics capabilities facilitate timely delivery to industrial hubs worldwide, supporting large-scale projects with demanding deadlines.
Choosing a reputable supplier ensures access to advanced duplex stainless steel piping solutions that meet international performance standards. With a commitment to innovation and customer service, these manufacturers provide tailored support to industrial buyers, helping them optimize operational efficiency and maintain safety in challenging environments.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Pipe 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: 550 MT / Month
- Export Experience: 10+ Years
- Countries Served: 50+
- Annual Export Volume: 5,530 MT
Table of Contents
- 1. What is Duplex 2205 Pipe manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Pipe 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 Pipe 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 Pipe 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 Pipe
- ✔ Excellent corrosion resistance in both acidic and chloride environments
- ✔ High strength and durability, suitable for high-pressure applications
- ✔ Good weldability and resistance to stress corrosion cracking
- ✔ Reduced risk of pitting and crevice corrosion
- ✔ Versatile application in oil and gas, chemical processing, and marine industries
- ✔ Cost-effective alternative to other stainless steels and nickel alloys
Technical Overview of Duplex 2205 Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo, 0.17% N | Oil and gas, chemical processing, marine applications | AISI, ASTM A790, ASME SA790 |
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo, 0.17% N | Power generation, wastewater treatment | API 5L, ISO 3183 |
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo, 0.17% N | Desalination plants, heat exchangers | EN 10216-5, EN 10088-3 |
Specifications Table
| Material | Duplex Stainless Steel 2205 |
|---|---|
| Grades | UNS S32205, UNS S32101 |
| Standard | ASTM A790 / A790M |
| Size Range | 1/2" to 24" |
| Length | Up to 40 feet |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 Pipe | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Seamless Pipe | 22% Cr, 5% Ni, 3% Mo, 0.17% N | High-pressure applications, pulp and paper industry |
| Duplex 2205 Welded Pipe | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Structural applications, low-temperature environments |
| Duplex 2205 ERW Pipe | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Water treatment, desalination plants |
| Duplex 2205 EFW Pipe | 22% Cr, 5% Ni, 3% Mo, 0.17% N | Power generation, heat exchangers |
Available Sizes of Duplex 2205 Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 125 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
| 450 | 500 |
| 600 | 800 |
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 |
| Manganese (Mn) | 0.08 - 2.0 |
| Silicon (Si) | 0.5 max |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.02 max |
| Nitrogen (N) | 0.08 - 0.2 |
Mechanical Properties of Duplex 2205
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 850 |
| Yield Strength (MPa) | 450 minimum |
| Elongation (%) | 25 minimum |
| Hardness (HB) | 250 maximum |
| Impact Toughness (J at -50°C) | ≥ 40 |
Duplex 2205 Pipe – Physical & Thermal Properties
Density of Duplex 2205 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 lb/in³ |
Melting Point of Duplex 2205 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °F |
Specific Heat of Duplex 2205 Pipe
| Specific Heat of Duplex 2205 Pipe | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 520 | 100 - 500 | High Temperature |
| 540 | 500 - 1000 | Very High Temperature |
Electrical Resistivity of Duplex 2205 Pipe
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | As-Welded |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Duplex 2205
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A789 | 1.4462 | S32205 |
| ASTM A928 | 1.4462 | S32205 |
Manufacturing Process & Heat Treatment of Duplex 2205
Annealing
Annealing of Duplex 2205 pipes is performed to relieve internal stresses and enhance ductility. The process typically involves heating the pipes to a temperature range of 1020-1100°C, followed by a controlled cooling process. This treatment helps in achieving a uniform microstructure and improves overall corrosion resistance.
Forging
Forging of Duplex 2205 involves shaping the metal through mechanical deformation at elevated temperatures. This process enhances the mechanical properties of the material by refining the grain structure, resulting in improved strength and toughness. The typical forging temperature range is between 1100-1200°C.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1040-1100 | Water or Oil | Increase hardness and strength |
| Tempering | 600-800 | Air | Reduce brittleness and improve ductility |
| Stress Relieving | 300-500 | Air | Minimize residual stresses |
The combination of these processes ensures that Duplex 2205 pipes achieve optimal mechanical properties and corrosion resistance, making them suitable for various demanding applications in the oil and gas, chemical, and marine industries.
Various Types
Duplex 2205 Seamless Pipe
- 1/2" to 24" Diameter
- Annealed
- Oil and Gas, Chemical Processing
Duplex 2205 Welded Pipe
- 1" to 12" Diameter
- Pickled and Passivated
- Marine Applications, Structural Uses
Duplex 2205 Square Pipe
- 20mm x 20mm to 150mm x 150mm
- Cold Drawn
- Construction, Architectural Applications
Duplex 2205 Rectangular Pipe
- 50mm x 40mm to 200mm x 100mm
- Hot Rolled
- Heavy-Duty Applications, Structural Support
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 Pipe
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $3.50 – $4.00 | ₹290 – ₹320 |
| Duplex 2205 | 6 mm | $3.80 – $4.30 | ₹310 – ₹340 |
| Duplex 2205 | 10 mm | $4.00 – $4.50 | ₹320 – ₹350 |
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 Pipe.
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
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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