Duplex Pipe exporter in Canada
Duplex Pipe exporter in Canada offers high-quality, corrosion-resistant stainless steel pipes designed for demanding industrial environments. These pipes combine the strength of ferritic and austenitic stainless steel, providing superior mechanical properties and excellent resistance to stress corrosion cracking. Manufactured to meet stringent international standards, they are ideal for industries requiring durable and reliable piping solutions.
Constructed from duplex stainless steel grades such as 2205 and 2507, these pipes exhibit enhanced tensile strength and improved resistance to chloride-induced corrosion. Their duplex microstructure ensures long service life in harsh conditions, making them suitable for chemical processing, oil and gas, marine, and desalination applications. Precision manufacturing processes guarantee dimensional accuracy and consistent wall thickness, essential for high-pressure and high-temperature operations.
These seamless and welded duplex pipes are available in various sizes and specifications, including ASTM A789 and A790 standards, catering to diverse industrial requirements. The material's excellent weldability and formability allow for tailored solutions, ensuring seamless integration into complex piping systems. Additionally, their resistance to pitting and crevice corrosion ensures minimal maintenance and downtime, optimizing operational efficiency.
With a robust export infrastructure, Canadian suppliers ensure timely delivery and compliance with international shipping regulations. Export readiness includes thorough quality inspections, material certifications, and secure packaging to maintain product integrity during transit. Buyers benefit from reliable logistics support and after-sales service, facilitating smooth procurement for projects worldwide.
Industrial buyers seeking durable, high-performance piping solutions will find these duplex stainless steel pipes ideal for critical applications. Their combination of strength, corrosion resistance, and export reliability makes them a preferred choice for global markets requiring advanced materials engineered for longevity and safety.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex Pipe exporter in Canada 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 Pipe exporter in Canada
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex Pipe exporter in Canada
- 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 Pipe exporter in Canada
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 Pipe exporter in Canada
| 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 Pipes
- ✔ High corrosion resistance
- ✔ Excellent mechanical properties
- ✔ Suitable for high-pressure applications
- ✔ Cost-effective solution for various industries
- ✔ Wide range of diameters and wall thicknesses
- ✔ Compliant with international standards
Technical Overview of Duplex Stainless Steel Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2205 Pipe | 22% Cr, 5% Ni, 3% Mo | Oil and Gas, Chemical Processing | ASTM A789/A790, ASME SA789/SA790 |
| Duplex 2507 Pipe | 25% Cr, 7% Ni, 4% Mo | Marine Applications, Desalination Plants | ASTM A928, ASME SA928 |
| Duplex 32750 Pipe | 25% Cr, 6% Ni, 3% Mo | High-Pressure Applications, Chemical Transport | ASTM A928, ASME SA928 |
Specifications Table
| Material | Duplex Stainless Steel |
|---|---|
| Grades | S32205, S31803 |
| Standard | ASTM A790, ASME SA790 |
| Size Range | 1/2" to 24" (NPS) |
| Length | Custom lengths up to 40 feet |
| Form | Seamless and Welded Pipes |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2205 | 22% Cr, 5% Ni, 3% Mo | Oil and gas, chemical processing, marine applications |
| Duplex 2507 | 25% Cr, 7% Ni, 4% Mo | Seawater applications, desalination plants, pulp and paper |
| Duplex 2304 | 23% Cr, 4% Ni | Wastewater treatment, food processing, construction |
| Super Duplex 2507 | 25% Cr, 7% Ni, 4% Mo, 0.3% N | High chloride environments, offshore platforms, chemical tankers |
| Duplex 904L | 20% Cr, 25% Ni, 4.5% Mo, 0.6% Cu | Highly corrosive environments, acid processing, pharmaceutical |
Available Sizes of Duplex Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 150 |
| 200 | 250 |
| 300 | 350 |
| 400 | 450 |
| 500 | 600 |
| 750 | 800 |
Chemical Properties of Duplex Stainless Steel
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 - 25.0 |
| Nickel (Ni) | 4.5 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Manganese (Mn) | 0.5 - 1.5 |
| Silicon (Si) | 0.5 - 1.0 |
| Carbon (C) | 0.03 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 800 |
| Yield Strength (MPa) | 450 - 600 |
| Elongation (%) | 25 - 40 |
| Hardness (HB) | 250 - 300 |
| Impact Toughness (J) | 50 - 100 |
Duplex Steel – Physical & Thermal Properties
Density of Duplex Steel
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.282 lb/in³ |
Melting Point of Duplex Steel
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1350 - 1450 °C | 2462 - 2642 °F |
Specific Heat of Duplex Steel
| Specific Heat of Duplex Steel | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 300 | Heating |
| 700 | 300 - 800 | High Temperature |
Electrical Resistivity of Duplex Steel
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | As Rolled |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.83 | 400 | |
Equivalent of Duplex Stainless Steel Pipe
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A790 | 1.4462 | S32205 |
| EN 10216-5 | 1.4462 | S32205 |
Manufacturing Process & Heat Treatment of Duplex Pipe
Annealing
The annealing process for duplex pipes involves heating the material to a temperature range of 1020°C to 1100°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall microstructure of the duplex stainless steel, ensuring optimal mechanical properties.
Forging
Forging of duplex pipes is carried out at elevated temperatures, typically between 1050°C and 1150°C. The process enhances the strength of the material through deformation, resulting in a refined grain structure which contributes to improved toughness and fatigue resistance. This is crucial for applications in harsh environments.
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 eliminate residual stresses from manufacturing |
The combination of these processes ensures that duplex pipes possess the necessary mechanical properties and corrosion resistance for demanding applications, making them suitable for various industries, including oil and gas, chemical processing, and marine environments.
Various Types
Duplex Stainless Steel Pipe
- Diameter: 1/2" to 36"
- Condition: Seamless and Welded
- Applications: Oil & Gas, Chemical Processing, Marine
Super Duplex Stainless Steel Pipe
- Diameter: 1" to 24"
- Condition: Hot Finished and Cold Finished
- Applications: Desalination, Pulp and Paper, Power Generation
Duplex Pipe Fittings
- Sizes: 1/2" to 12"
- Condition: Forged and Fabricated
- Applications: Construction, Shipbuilding, Water Treatment
Duplex Stainless Steel Tubing
- Diameter: 1/4" to 12"
- Condition: Annealed and Pickled
- Applications: Heat Exchangers, Pharmaceutical, Food Processing
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 Pipes
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2205 | 3 mm | $2.50 – $3.00 | ₹207 – ₹248 |
| Duplex 2205 | 6 mm | $2.70 – $3.20 | ₹224 – ₹266 |
| Duplex 2205 | 10 mm | $2.90 – $3.40 | ₹241 – ₹282 |
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 Pipes.
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
- Duplex Steel Pipe Suppliers in Canada
- Stainless Steel Pipe Exporters in Canada
- Nickel Alloy Pipe Manufacturers in Canada
- Carbon Steel Pipe Exporters in Canada
- Pipe Fittings Suppliers in Canada
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