Duplex 2205 Pipe exporter in Singapore
Duplex 2205 Pipe exporter in Singapore offers high-quality stainless steel pipes known for their exceptional corrosion resistance and mechanical strength. These pipes are crafted from duplex stainless steel, which combines austenitic and ferritic structures, resulting in superior durability and performance in harsh environments. The 2205 grade is particularly favored for its resistance to stress corrosion cracking and pitting, making it ideal for demanding industrial applications.
Manufactured to meet rigorous international standards, these duplex pipes feature balanced chemical composition and precise dimensional tolerances. Typically available in seamless and welded forms, they provide excellent weldability and fabricability, which are crucial for customized industrial installations. The pipes generally conform to ASTM A789 or equivalent specifications, ensuring reliability in oil and gas, chemical processing, and marine sectors.
Due to their robust nature, these stainless steel pipes are widely used in offshore platforms, desalination plants, and petrochemical refineries. Their ability to withstand chloride-induced corrosion and high temperatures makes them suitable for transporting aggressive fluids and gases. Additionally, the excellent strength-to-weight ratio of duplex 2205 pipes allows for reduced wall thickness without compromising safety, offering cost-effective solutions for pipeline infrastructure.
Export readiness is a key focus for suppliers in Singapore, with thorough quality control measures and certification processes in place. Pipes are subjected to non-destructive testing, dimensional inspections, and material traceability to ensure compliance with international shipping and industry requirements. Efficient logistics and packaging solutions further guarantee that the products reach global destinations in optimal condition, supporting seamless integration into clients’ supply chains.
Industrial buyers seeking reliable duplex stainless steel piping solutions will benefit from the expertise and export capabilities available in Singapore. The combination of advanced manufacturing, stringent quality assurance, and strategic location enables prompt delivery and competitive pricing. This makes Singapore a preferred hub for sourcing high-performance duplex 2205 pipes suitable for a wide range of industrial applications worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2205 Pipe exporter in Singapore 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 Pipe exporter in Singapore
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2205 Pipe exporter in Singapore
- 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 exporter in Singapore
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 exporter in Singapore
| 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 chloride environments
- ✔ High strength and durability
- ✔ Good weldability and formability
- ✔ Cost-effective compared to other stainless steel grades
- ✔ Superior mechanical properties at elevated temperatures
- ✔ Wide range of applications in various industries
Technical Overview of Duplex 2205 Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Pipe | 22% Chromium, 5% Nickel, 3.2% Molybdenum, Balance Iron | Used in oil and gas, chemical processing, and marine applications | ASTM A790, ASME SA790 |
| Duplex 2205 Pipe | 22% Chromium, 5% Nickel, 3.2% Molybdenum, Balance Iron | Ideal for high-stress environments and corrosive conditions | EN 10216-5, EN 10312 |
| Duplex 2205 Pipe | 22% Chromium, 5% Nickel, 3.2% Molybdenum, Balance Iron | Commonly used in pressure vessels and heat exchangers | API 5L, ASTM A928 |
Specifications Table
| Material | Duplex Stainless Steel 2205 |
|---|---|
| Grades | UNS S32205 / S31803 |
| Standard | ASTM A790 / ASME SA790 |
| Size Range | 1/2" to 24" NPS |
| Length | Single random lengths of 6m to 12m |
| Form | Seamless and Welded Pipe |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo | Oil and gas, Chemical processing, Marine applications |
| Duplex 2205 Seamless Pipe | Fe, 22% Cr, 5% Ni, 3% Mo | High-pressure applications, Heat exchangers, Pressure vessels |
| Duplex 2205 Welded Pipe | Fe, 22% Cr, 5% Ni, 3% Mo | Water treatment, Pulp and paper, Desalination |
| Duplex 2205 EFW Pipe | Fe, 22% Cr, 5% Ni, 3% Mo | Structural applications, Shipbuilding, Storage tanks |
| Duplex 2205 Fabricated Pipe | Fe, 22% Cr, 5% Ni, 3% Mo | Heavy equipment, Power generation, Oil rigs |
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 - 1.0 |
| 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
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 850 |
| Yield Strength (MPa) | 450 - 600 |
| Elongation (% in 50 mm) | 25 |
| Hardness (HB) | 250 - 300 |
| Impact Energy (J at -40°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 - 300 | Heating |
| 540 | 300 - 600 | High Temperature |
Electrical Resistivity of Duplex 2205
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As Welded |
| 0.77 | 100 | |
| 0.80 | 200 | |
| 0.83 | 300 | |
| 0.87 | 400 | |
Equivalent of Duplex 2205
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A790 | 1.4462 | S32205 |
| EN 10088-3 | X2CrNiMoN22-5-3 | S32205 |
Manufacturing Process & Heat Treatment of Duplex 2205 Pipe
Annealing
The annealing process for Duplex 2205 involves heating the pipes to a temperature range of 1020°C to 1100°C, followed by rapid cooling. This treatment helps to relieve internal stresses, enhance ductility, and improve the overall microstructure, ensuring optimal performance in various applications.
Forging
Forging of Duplex 2205 pipes is conducted at elevated temperatures, typically ranging from 1100°C to 1200°C, to ensure the material is malleable. This process enhances the strength and toughness of the pipes, making them suitable for demanding environments. The forged pipes are then subjected to controlled cooling to maintain their mechanical properties.
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 | 600 - 700 | Air | Minimize residual stresses |
The combination of these manufacturing and heat treatment processes ensures that Duplex 2205 pipes exhibit excellent mechanical properties, corrosion resistance, and durability, making them ideal for various industrial applications.
Various Types
Duplex 2205 Seamless Pipe
- 1/2" to 24" diameter
- Annealed, Pickled, or Polished
- Oil & Gas, Marine, Chemical Processing
Duplex 2205 Welded Pipe
- 1/2" to 48" diameter
- Hot Finished or Cold Finished
- Pulp and Paper, Desalination, Construction
Duplex 2205 EFW Pipe
- 1" to 16" diameter
- As Welded or Heat Treated
- Heat Exchangers, Pressure Vessels, Storage Tanks
Duplex 2205 SMLS Pipe
- 3/4" to 20" diameter
- Cold Drawn or Hot Rolled
- Pharmaceutical, Food Processing, 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 Pipe
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $3.50 – $4.00 | ₹290 – ₹330 |
| Duplex 2205 | 6 mm | $3.80 – $4.30 | ₹310 – ₹350 |
| Duplex 2205 | 10 mm | $4.00 – $4.50 | ₹330 – ₹370 |
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
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