Super Duplex Spool exporter in Canada


Super Duplex Spool exporter in Canada offers high-quality, corrosion-resistant piping solutions designed for demanding industrial environments. These spools are fabricated from super duplex stainless steel, known for its exceptional strength and resistance to chloride stress corrosion cracking. Ideal for offshore, chemical processing, and petrochemical industries, these components are engineered to meet stringent international standards and ensure long-lasting performance in harsh conditions.
Manufactured with precise dimensions and tight tolerances, the spools consist of welded pipe sections and flanges tailored to project specifications. The super duplex alloy typically features a balanced microstructure of austenite and ferrite phases, providing superior mechanical properties and enhanced durability. This makes them especially suitable for applications involving seawater, acids, and other aggressive media, where conventional stainless steels may fail.
These piping assemblies are widely used in oil and gas refineries, desalination plants, and power generation facilities, where reliability and safety are paramount. Their high tensile strength combined with excellent toughness ensures minimal maintenance and longer service life under extreme pressure and temperature variations. Additionally, the spools comply with ASTM, ASME, and ISO standards, assuring compatibility and quality assurance for global projects.
Export readiness is a key focus, with Canadian manufacturers employing rigorous quality control and comprehensive documentation to facilitate smooth international shipping and customs clearance. Each spool undergoes non-destructive testing, dimensional inspection, and material certification to guarantee conformity with client requirements. Packaging is designed to protect the product during transit, ensuring the integrity of the spool upon arrival at the destination site.
For industrial buyers seeking reliable and robust piping solutions, sourcing from a reputable Canadian supplier of super duplex stainless steel spools ensures access to premium materials backed by expert fabrication and export capabilities. This combination supports efficient project execution and long-term operational success in challenging industrial sectors worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Super Duplex Spool 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 Super Duplex Spool exporter in Canada
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex Spool 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 Super Duplex Spool 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 Super Duplex Spool 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 Super Duplex Spool
- ✔ Exceptional corrosion resistance in harsh environments
- ✔ High strength and durability for demanding applications
- ✔ Excellent weldability and formability for versatile designs
- ✔ Suitable for high-temperature and high-pressure systems
- ✔ Cost-effective solution for long-term performance
- ✔ Compliance with international standards and specifications
Technical Overview of Super Duplex Spool
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex Stainless Steel Spool | 25% Chromium, 7% Nickel, 4% Molybdenum, 0.5% Nitrogen | Used in oil and gas applications, chemical processing, and marine environments | ASTM A890/A890M, ASTM A928/A928M |
| Super Duplex Flanges | 25% Chromium, 7% Nickel, 4% Molybdenum, 0.5% Nitrogen | Flanges for piping systems in corrosive environments | ASME B16.5, ASTM A182 |
| Super Duplex Pipe Fittings | 25% Chromium, 7% Nickel, 4% Molybdenum, 0.5% Nitrogen | Fittings for high-pressure and high-temperature piping systems | ASTM A403, ASTM A815 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | S32750, S32760 |
| Standard | ASTM A790, ASME SA790 |
| Size Range | 1/2 inch to 24 inches |
| Length | Up to 12 meters |
| Form | Spool |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex 2507 | 25% Cr, 7% Ni, 4% Mo | Oil and gas, chemical processing, desalination plants |
| Super Duplex 32750 | 25% Cr, 6% Ni, 5% Mo | Marine environments, pulp and paper, petrochemical |
| Super Duplex 32760 | 26% Cr, 7% Ni, 4% Mo | Heavy-duty applications, offshore platforms |
| Super Duplex 2205 | 22% Cr, 5% Ni, 3% Mo | Storage tanks, pressure vessels, heat exchangers |
| Super Duplex 2507 L | 25% Cr, 7% Ni, 4% Mo, low carbon | High-strength applications, aerospace, marine |
Available Sizes of Super Duplex Spool (MM)
| Size (MM) | Size (MM) |
|---|---|
| 25 | 50 |
| 32 | 60 |
| 40 | 76 |
| 50 | 90 |
| 65 | 100 |
| 80 | 114 |
| 100 | 150 |
| 125 | 200 |
| 150 | 250 |
| 200 | 300 |
Chemical Properties of Super Duplex Stainless Steel
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Iron (Fe) | Balance |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Carbon (C) | ≤ 0.03 |
| Phosphorus (P) | ≤ 0.03 |
Mechanical Properties of Super Duplex Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 850 |
| Yield Strength (MPa) | 450 - 600 |
| Elongation (%) | 25 |
| Hardness (HB) | 270 - 350 |
| Impact Toughness (J at -50°C) | ≥ 40 |
Super Duplex Spool – Physical & Thermal Properties
Density of Super Duplex Spool
| Property | Metric | Imperial |
|---|---|---|
| Density | 7,800 kg/m³ | 0.28 lb/in³ |
Melting Point of Super Duplex Spool
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,300 °C | 2,372 °F |
Specific Heat of Super Duplex Spool
| Specific Heat of Super Duplex Spool | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 700 | 100 - 600 | Solid |
| 900 | 600 - 1,200 | Solid |
Electrical Resistivity of Super Duplex Steel
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.7 | 20 | As Received |
| 0.75 | 100 | |
| 0.8 | 200 | |
| 0.85 | 300 | |
| 0.9 | 400 | |
Equivalent of Super Duplex
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4410 | S32750 |
| ASTM A789 | 1.4501 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex Steel Spool
Annealing
Annealing of super duplex steel spools is performed to relieve internal stresses, improve ductility, and enhance machinability. This process typically involves heating the material to a temperature range of 1000-1100°C, followed by controlled cooling. The aim is to achieve a uniform microstructure that ensures the optimal performance of the final product.
Forging
The forging process for super duplex steel spools involves shaping the material through compressive forces applied by hammers or presses. This is done at elevated temperatures, usually between 1100-1200°C, which allows for better deformation and refinement of the grain structure. The resulting forged spools exhibit enhanced strength and toughness, making them suitable for high-pressure applications.
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 | 300-500 | Air | To alleviate residual stresses post machining |
The combination of these manufacturing and heat treatment processes ensures that super duplex steel spools possess the required mechanical properties and corrosion resistance for demanding applications in the oil and gas industry, marine environments, and chemical processing.
Various Types
Super Duplex Stainless Steel Spool - ASTM A928
- Dimensions: 1" to 12" diameter
- Condition: Hot Finished or Cold Drawn
- Applications: Oil and gas, chemical processing, marine engineering
Super Duplex Stainless Steel Spool - UNS S32750
- Dimensions: 2" to 8" diameter
- Condition: Annealed
- Applications: Pipeline systems, offshore platforms
Super Duplex Stainless Steel Spool - UNS S32760
- Dimensions: 3" to 10" diameter
- Condition: Cold Worked
- Applications: Desalination plants, marine applications
Super Duplex Stainless Steel Spool - EN 1.4410
- Dimensions: 1.5" to 6" diameter
- Condition: Solution Annealed
- Applications: Chemical storage tanks, pressure vessels
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 Super Duplex Spool
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Super Duplex | 3 mm | $4.50 – $5.00 | ₹375 – ₹420 |
| Super Duplex | 6 mm | $4.80 – $5.30 | ₹400 – ₹450 |
| Super Duplex | 10 mm | $5.00 – $5.50 | ₹420 – ₹470 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Super Duplex Spool.
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
- Super Duplex Pipe Supplier in Canada
- Duplex Stainless Steel Exporter in Canada
- Super Duplex Flange Manufacturer in Canada
- Stainless Steel Spool Supplier in Canada
- Super Duplex Fittings Distributor 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