Duplex S32205 Spool manufacturer
Duplex S32205 Spool manufacturer specializes in producing high-quality piping spools fabricated from Duplex Stainless Steel grade S32205, known for its excellent corrosion resistance and superior mechanical properties. This material combines the benefits of austenitic and ferritic stainless steels, offering enhanced strength and resistance to stress corrosion cracking, making it ideal for demanding industrial environments. The spools are precisely engineered to meet stringent industry standards, ensuring reliable performance in critical applications.
These spools are fabricated using advanced welding and machining techniques to maintain the integrity of the duplex stainless steel, preserving its dual-phase microstructure. Typical specifications include thicknesses and dimensions tailored to customer requirements, with seamless or welded pipe sections assembled into ready-to-install spools. The use of S32205 ensures resistance to chloride-induced pitting and crevice corrosion, which is essential for offshore, chemical processing, and petrochemical industries.
Industrial buyers rely on these spools for applications such as oil and gas pipelines, seawater handling systems, and chemical transport lines where durability and longevity are critical. The corrosion resistance combined with high tensile strength reduces maintenance costs and extends service life, making them a cost-effective solution for harsh operating conditions. Additionally, the material’s excellent weldability and toughness at low temperatures enhance its versatility across various process industries.
Manufacturers prioritize export readiness by adhering to international quality certifications and standards such as ASTM, ASME, and ISO, ensuring the spools meet global compliance requirements. Packaging and logistics are optimized to protect the spools during transit, facilitating smooth delivery to overseas clients. This export-centric approach enables seamless integration into global supply chains, supporting projects worldwide.
For industrial procurement teams, partnering with an experienced supplier of Duplex S32205 spools guarantees access to customized solutions that align with project specifications and operational demands. The combination of advanced metallurgy, precision fabrication, and export expertise positions these manufacturers as trusted providers for critical infrastructure projects requiring durable and high-performance piping components.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex S32205 Spool 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: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is Duplex S32205 Spool manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex S32205 Spool 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 S32205 Spool 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 S32205 Spool 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 S32205
- ✔ Excellent corrosion resistance in both chloride and acidic environments
- ✔ High strength and durability, suitable for demanding applications
- ✔ Good weldability and resistance to stress corrosion cracking
- ✔ Optimal balance of austenitic and ferritic microstructures
- ✔ Enhanced mechanical properties at elevated temperatures
- ✔ Cost-effective alternative to higher alloyed super duplex stainless steels
Technical Overview of Duplex S32205
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex S32205 Spool | 22% Cr, 5% Ni, 3% Mo | Oil and Gas, Chemical Processing | ASTM A790, ASME SA790 |
| Duplex S32205 Flange | 22% Cr, 5% Ni, 3% Mo | Marine Applications, Pulp and Paper | ASTM A182, ASME SA182 |
| Duplex S32205 Pipe | 22% Cr, 5% Ni, 3% Mo | Power Generation, Desalination Plants | ASTM A928, ASME SA928 |
Specifications Table
| Material | Duplex Stainless Steel S32205 |
|---|---|
| Grades | S32205 |
| Standard | ASTM A790 / A789 |
| Size Range | 1/2" to 12" (NPS) |
| Length | Custom lengths up to 20 feet |
| Form | Spool |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex S32205 | Fe, 22% Cr, 5% Ni, 3% Mo | Oil and gas, chemical processing, pulp and paper |
| Duplex S31803 | Fe, 22% Cr, 5% Ni, 3% Mo | Marine environments, storage tanks, heat exchangers |
| Duplex S32760 | Fe, 25% Cr, 7% Ni, 4% Mo | Severe corrosive environments, offshore applications |
| Duplex S32550 | Fe, 24% Cr, 4% Ni, 6% Mo | Petrochemical applications, oil platform components |
| Duplex S32906 | Fe, 25% Cr, 7% Ni, 4% Mo, 0.5% N | High chloride environments, LNG applications |
Available Sizes of Duplex S32205 (MM)
| Size (MM) | Size (MM) |
|---|---|
| 25 | 50 |
| 32 | 63 |
| 40 | 76 |
| 50 | 89 |
| 63 | 102 |
| 76 | 114 |
| 89 | 127 |
| 102 | 140 |
| 114 | 159 |
| 127 | 168 |
Chemical Properties of Duplex S32205
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 22.0 - 23.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 3.0 - 3.5 |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.01 max |
| Iron (Fe) | Balance |
Mechanical Properties of Duplex S32205
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 |
| Yield Strength (MPa) | 450 |
| Elongation (%) | 25 |
| Hardness (HB) | 290 |
| Impact Toughness (J at -40°C) | 50 |
Duplex S32205 – Physical & Thermal Properties
Density of Duplex S32205
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm3 | 0.282 lb/in3 |
Melting Point of Duplex S32205
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
Specific Heat of Duplex S32205
| Specific Heat of Duplex S32205 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 460 | 100 - 400 | Annealed |
| 480 | 400 - 800 | Annealed |
Electrical Resistivity of Duplex S32205
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As manufactured |
| 0.80 | 100 | |
| 0.85 | 200 | |
| 0.90 | 300 | |
| 0.95 | 400 | |
Equivalent of Duplex S32205
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4462 | S32205 |
| EN 10088-3 | 1.4462 | S32205 |
Manufacturing Process & Heat Treatment of Duplex S32205
Annealing
Annealing of Duplex S32205 is performed to relieve internal stresses and improve ductility. The material is typically heated to a temperature range of 1020°C to 1100°C, followed by controlled cooling in air. This process enhances the material's microstructure, promoting a balanced phase distribution of austenite and ferrite.
Forging
The forging process for Duplex S32205 involves heating the material to approximately 1150°C to 1250°C, allowing it to be shaped into desired geometries. This process improves the mechanical properties of the steel by refining the grain structure and enhancing strength and toughness.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil | To increase hardness and strength |
| Tempering | 650 - 750 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 300 - 400 | Air | To relieve residual stresses after machining |
The manufacturing and heat treatment processes for Duplex S32205 are crucial for achieving the desired mechanical properties and ensuring optimal performance in various industrial applications.
Various Types
Duplex S32205 Spool 1
- Diameter: 2 inches, Length: 12 inches
- Condition: Annealed
- Applications: Oil and gas, Chemical processing
Duplex S32205 Spool 2
- Diameter: 3 inches, Length: 10 inches
- Condition: Pickled
- Applications: Marine applications, Pulp and paper
Duplex S32205 Spool 3
- Diameter: 4 inches, Length: 8 inches
- Condition: Cold worked
- Applications: Heat exchangers, Pressure vessels
Duplex S32205 Spool 4
- Diameter: 5 inches, Length: 6 inches
- Condition: Hot rolled
- Applications: Water treatment, Desalination systems
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 S32205 Spool
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex S32205 | 3 mm | $4.50 – $5.00 | ₹375 – ₹420 |
| Duplex S32205 | 6 mm | $4.80 – $5.30 | ₹400 – ₹450 |
| Duplex S32205 | 10 mm | $5.00 – $5.50 | ₹420 – ₹475 |
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 S32205 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.
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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- Duplex S32205 Flange Manufacturer
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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