Duplex S32205 Flanges exporter in Oman
Duplex S32205 Flanges exporter in Oman offers high-quality, corrosion-resistant flanges designed for demanding industrial applications. Manufactured from Duplex Stainless Steel S32205, these flanges provide an excellent balance of strength and resistance to stress corrosion cracking, making them ideal for use in aggressive environments. The material's duplex microstructure ensures superior mechanical properties and enhanced durability compared to standard stainless steels.
These flanges come in various types, including weld neck, slip-on, blind, and threaded flanges, catering to different piping system requirements. Their precise dimensions and adherence to international standards such as ASME, ASTM, and EN guarantee seamless integration with existing infrastructure. The duplex grade S32205 is particularly favored in sectors requiring high resistance to chloride-induced corrosion, such as oil and gas, chemical processing, and desalination plants.
Engineered to withstand extreme temperatures and high pressures, the Duplex S32205 flanges are suitable for both onshore and offshore installations. Their excellent fatigue resistance and toughness make them reliable components for pipelines transporting aggressive media. Additionally, the material’s low thermal expansion reduces stress on connected equipment, enhancing overall system longevity.
Export readiness is a key focus, with comprehensive quality control measures ensuring that every batch meets stringent international shipping and packaging standards. Documentation such as mill test certificates, third-party inspection reports, and compliance certifications accompany the products to facilitate smooth customs clearance and client assurance. Timely delivery and customized order fulfillment further support industrial buyers in Oman and the surrounding regions.
By sourcing duplex flanges from a trusted exporter, industrial buyers can ensure optimal performance and safety in critical piping systems. These components not only improve operational efficiency but also reduce maintenance costs, making them a valuable investment for industries prioritizing reliability and durability in harsh environments.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex S32205 Flanges exporter in Oman 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 Flanges exporter in Oman
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex S32205 Flanges exporter in Oman
- 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 Flanges exporter in Oman
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 Flanges exporter in Oman
| 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 Flanges
- ✔ Excellent corrosion resistance in a wide range of environments
- ✔ High strength and durability for demanding applications
- ✔ Good weldability and formability for versatile use
- ✔ Suitable for both high and low-temperature applications
- ✔ Reduced weight compared to traditional stainless steel
- ✔ Cost-effective solution due to longevity and performance
Technical Overview of Duplex S32205 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Used in high-pressure and high-temperature applications, particularly in oil and gas, chemical processing, and marine environments. | ASTM A182, ASME SA182, ASTM A240 |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Ideal for applications requiring high strength and corrosion resistance, including pipelines and pressure vessels. | API 6A, NACE MR0175 |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Commonly utilized in environments exposed to chloride ions, reducing the risk of stress corrosion cracking. | EN 10204, ISO 15156 |
Specifications Table
| Material | Duplex S32205 |
|---|---|
| Grades | S32205 |
| Standard | ASTM A182 / ASME SA182 |
| Size Range | 1/2" to 24" |
| Length | Custom lengths available |
| Form | Flanges |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Oil and gas, chemical processing, marine applications |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Power generation, pulp and paper production |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Water treatment, desalination plants |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Food processing, pharmaceutical industries |
| Duplex S32205 Flanges | 22% Chromium, 5% Nickel, 3% Molybdenum | Construction, shipbuilding |
Available Sizes of Duplex S32205 Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 15 |
| 20 | 20 |
| 25 | 25 |
| 32 | 32 |
| 40 | 40 |
| 50 | 50 |
| 65 | 65 |
| 80 | 80 |
| 100 | 100 |
| 150 | 150 |
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 |
| Iron (Fe) | Balance |
| Manganese (Mn) | 0.8 - 1.5 |
| Silicon (Si) | 0.5 |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex S32205
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 |
| Yield Strength (MPa) | 450 |
| Elongation (%) | 25 |
| Hardness (HB) | 290 |
| Impact Toughness (J) | 50 |
Duplex S32205 – Physical & Thermal Properties
Density of Duplex S32205
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 lb/in³ |
Melting Point of Duplex S32205
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °F |
Specific Heat of Duplex S32205
| Specific Heat of Duplex S32205 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 300 | Heating |
| 700 | 300 - 600 | High Temperature |
Electrical Resistivity of Duplex S32205
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.74 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.76 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Equivalent of Duplex S32205
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4462 | S32205 |
| EN 10088-2 | X2CrNiMoN22-5-3 | S32205 |
Manufacturing Process & Heat Treatment of Duplex S32205 Flanges
Annealing
The annealing process for Duplex S32205 involves heating the material to a temperature range of 1020-1100°C, followed by controlled cooling. This process helps to relieve internal stresses and improve ductility, ensuring the material achieves optimal mechanical properties for further processing.
Forging
Forging of Duplex S32205 flanges is typically conducted at temperatures between 1100-1200°C. This hot working process enhances the mechanical properties of the steel by refining the grain structure, leading to improved strength and toughness in the final product.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1040-1100 | Water or Oil | To increase hardness and strength of the material. |
| Tempering | 600-800 | Air | To reduce brittleness and enhance toughness. |
| Stress Relieving | 500-600 | Air | To minimize residual stresses after machining. |
The manufacturing and heat treatment processes for Duplex S32205 flanges are crucial in achieving the desired mechanical properties and performance characteristics required for various industrial applications. Proper adherence to these processes ensures the quality and reliability of the final product.
Various Types
Duplex S32205 Blind Flange
- Dimensions: 1" to 24" (NPS)
- Condition: Hot Finished, Cold Drawn
- Applications: Oil & Gas, Chemical Processing
Duplex S32205 Slip-On Flange
- Dimensions: 1" to 30" (NPS)
- Condition: Annealed, Pickled
- Applications: Marine, Pulp & Paper
Duplex S32205 Weld Neck Flange
- Dimensions: 1" to 36" (NPS)
- Condition: Standard, Custom
- Applications: Power Generation, Water Treatment
Duplex S32205 Socket Weld Flange
- Dimensions: 1/2" to 4" (NPS)
- Condition: Machined, Polished
- Applications: HVAC, Industrial Equipment
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 Flanges
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex S32205 | 3 mm | $5.00 – $5.50 | ₹412 – ₹452 |
| Duplex S32205 | 6 mm | $4.80 – $5.30 | ₹396 – ₹439 |
| Duplex S32205 | 10 mm | $4.60 – $5.10 | ₹380 – ₹426 |
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 Flanges.
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