Super Duplex Spool exporter in Canada

Super Duplex Spool exporter in Canada exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

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

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)
2550
3260
4076
5090
65100
80114
100150
125200
150250
200300

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
50020 - 100Solid
700100 - 600Solid
900600 - 1,200Solid

Electrical Resistivity of Super Duplex Steel

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.7 20 As Received
0.75100
0.8200
0.85300
0.9400

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
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Super Duplex Stainless Steel Spool - UNS S32750
  • Dimensions: 2" to 8" diameter
  • Condition: Annealed
  • Applications: Pipeline systems, offshore platforms
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Super Duplex Stainless Steel Spool - UNS S32760
  • Dimensions: 3" to 10" diameter
  • Condition: Cold Worked
  • Applications: Desalination plants, marine applications
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Super Duplex Stainless Steel Spool - EN 1.4410
  • Dimensions: 1.5" to 6" diameter
  • Condition: Solution Annealed
  • Applications: Chemical storage tanks, pressure vessels
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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.

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
Steel coils securely packed for export shipment at Mumbai port
Supervised container loading of steel sheets for international export
Seaworthy packing of steel materials for international shipment
Fumigated wooden crate packing used for steel exports
Industrial steel products packed in fumigated wooden crates for overseas shipping
Palletised steel materials prepared and secured for international shipment
Export-ready steel products staged at container yard for overseas delivery
Heavy-duty export packaging for stainless steel and alloy steel products

Our Certifications

We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.

GST Registration Certificate - Ragnar Metals & Tubes

GST Registered

ISO 9001:2015 Certification - Ragnar Metals & Tubes

ISO 9001:2015

iso-1002-2018-certificate - Ragnar Metals & Tubes

ISO 1002:2018

Udyam Registration MSME Certificate - Ragnar Metals & Tubes

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.

Ultrasonic testing of stainless steel and alloy steel pipes for internal defect detection
Ultrasonic Testing (UT)

Detects internal flaws using high-frequency sound waves

Tensile strength testing of stainless steel and alloy steel materials
Tensile Strength Test

Measures yield strength, elongation, and material durability

Charpy V-notch impact testing of steel materials for toughness evaluation
Impact Test (Charpy V-Notch)

Evaluates toughness under low-temperature and high-stress conditions

Surface finish inspection of stainless steel products for quality and compliance
Surface Finish Inspection

Ensures smoothness, coating quality, and visual compliance

Heat treatment process for improving strength and corrosion resistance of steel
Heat Treatment (HT)

Enhances hardness, strength, and corrosion resistance

Hardness testing of stainless steel and alloy steel materials
Hardness Testing

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.

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Frequently Asked Questions

Yes, all our materials are manufactured and tested in compliance with ASTM, ASME, EN, DIN, ISO, and other applicable international standards. Each shipment is supplied with EN 10204 3.1 Material Test Certificates ensuring full traceability and quality assurance.

Yes, we provide EN 10204 3.1 or 3.2 Material Test Certificates with every order, including complete chemical and mechanical test reports linked to heat numbers and batch traceability.

Yes, we maintain ready stock of standard grades and sizes for fast domestic and international dispatch. Non-standard specifications are manufactured and delivered as per project timelines.

We export worldwide, including the USA, Canada, Germany, Italy, UAE, Saudi Arabia, Qatar, Oman, Singapore, Malaysia, Indonesia, South Africa, Australia, and other global industrial markets.

Our MOQ depends on the product type, grade, and size. We support both small trial orders and bulk project quantities for domestic and international buyers.

Yes, we provide custom cutting, machining, threading, polishing, heat treatment, and fabrication services based on customer drawings and technical specifications.

We support inspections by globally recognized agencies such as TUV, SGS, Bureau Veritas (BV), Lloyd’s Register, DNV, and customer-nominated inspection agencies.

Yes, we supply materials on FOB, CIF, and CFR basis as per Incoterms 2020, depending on the customer’s shipping preference and destination port.

Yes, we provide full export documentation including commercial invoice, packing list, certificate of origin, test certificates, and coordinate with freight forwarders for air and sea shipments worldwide.

Yes, our grades offers excellent resistance to corrosion, oxidation, and high-temperature conditions, making it suitable for oil & gas, chemical processing, power generation, marine, and industrial applications.

You can request the latest quotation by contacting our sales team or submitting an inquiry through our website. Pricing depends on size, quantity, delivery location, and current raw material market conditions.

Yes, we supply bulk quantities and project-specific materials for EPC contractors, refineries, petrochemical plants, power projects, and large-scale infrastructure developments worldwide.

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
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