Super Duplex Spool exporter in Bahrain
Super Duplex Spool exporter in Bahrain specializes in providing high-grade piping components fabricated from super duplex stainless steel, known for its exceptional corrosion resistance and mechanical strength. These spools are precision-engineered to meet stringent industrial standards, ensuring optimal performance in demanding environments such as offshore oil and gas platforms, chemical processing plants, and desalination units.
The spools are manufactured using super duplex stainless steel alloys that combine ferritic and austenitic stainless steel phases, offering superior resistance to chloride stress corrosion cracking and pitting. Typical grades include UNS S32750 and S32760, which exhibit high yield strength and excellent toughness at elevated temperatures. These characteristics make the product ideal for use in aggressive environments where durability and longevity are critical.
Designed for seamless integration into piping systems, these spools come in various configurations, including welded pipe sections with flanges, elbows, and fittings, tailored to customer specifications. The manufacturing process adheres to international quality standards such as ASTM, ASME, and ISO, ensuring reliable performance and compatibility with global industrial requirements.
With a strategic location in Bahrain, the exporter is well-positioned to serve regional and international markets efficiently. The supply chain is optimized for timely delivery and comprehensive export documentation, facilitating smooth customs clearance and on-time project execution. This makes the company a preferred partner for industrial buyers seeking durable and high-performance piping solutions for critical infrastructure.
Applications of these super duplex spools span across sectors including petrochemical refineries, offshore drilling rigs, power generation plants, and water treatment facilities. Their ability to withstand harsh chemical exposure and mechanical stress ensures minimal maintenance and extended service life, thus offering excellent return on investment for industrial operations 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 Bahrain 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 Bahrain
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex Spool exporter in Bahrain
- 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 Bahrain
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 Bahrain
| 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
- ✔ Excellent corrosion resistance in aggressive environments
- ✔ High tensile strength and durability
- ✔ Outstanding weldability for versatile applications
- ✔ Good impact toughness at low temperatures
- ✔ Cost-effective solution for high-pressure applications
- ✔ Meets various international standards and certifications
Technical Overview of Super Duplex Spool
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex Spool | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), W (0-1%), N (0.1-0.2%) | Oil and gas industry, chemical processing, marine applications | ASTM A790, ASME SA790, NACE MR0175 |
| Super Duplex Spool | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), W (0-1%), N (0.1-0.2%) | High-pressure applications, offshore platforms, desalination plants | ISO 15156, API 5L |
| Super Duplex Spool | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), W (0-1%), N (0.1-0.2%) | Heat exchangers, piping systems, valves | BS 6744, EN 10216-5 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | S32750, S32760 |
| Standard | ASTM A790, ASTM A923 |
| Size Range | 1/2" to 36" (in diameter) |
| Length | Up to 12 meters |
| Form | Spool |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| UNS S32750 | 25% Cr, 7% Ni, 4% Mo | Oil and gas, chemical processing |
| UNS S32760 | 25% Cr, 7% Ni, 3.5% Mo, 0.6% N | Marine applications, pulp and paper |
| UNS S31803 | 22% Cr, 5.5% Ni, 3% Mo | Hydrocarbon processing, desalination plants |
| UNS S32205 | 22% Cr, 5% Ni, 3% Mo | Heat exchangers, pressure vessels |
| UNS S32707 | 27% Cr, 7% Ni, 3% Mo | Seawater applications, oil refineries |
Available Sizes of Super Duplex Spool (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 Super Duplex Stainless Steel
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 60.0 - 70.0 |
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 4.0 |
| Carbon (C) | 0.03 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Super Duplex Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength | 620 - 850 MPa |
| Yield Strength | 450 - 650 MPa |
| Elongation at Break | 25% (min) |
| Hardness (Rockwell B) | HRB 30 - 40 |
| Impact Toughness (Charpy V-notch) | ≥ 40 J at -50°C |
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 |
| 600 | 100 - 300 | Solid |
| 700 | 300 - 600 | Solid |
Electrical Resistivity of Super Duplex Steel
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.70 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.80 | 200 | |
| 0.85 | 300 | |
| 0.90 | 400 | |
Equivalent of Super Duplex Stainless Steel
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4410 | S32750 |
| ASTM A789 | 1.4501 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex Spool
Annealing
Annealing of super duplex spools is carried out to relieve internal stresses and enhance ductility. The material is heated to a temperature range of 1020°C to 1080°C, followed by a controlled cooling process. This step is crucial for improving the material's toughness and corrosion resistance, ensuring optimal performance in demanding environments.
Forging
Forging of super duplex spools involves shaping the metal by applying localized compressive forces. This process is performed at elevated temperatures, typically between 1100°C and 1200°C, which enhances the mechanical properties of the steel. The forging process helps in achieving a refined grain structure and improved strength, making the spools suitable for high-pressure applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020 - 1080 | Oil or Water | Increase hardness and strength |
| Tempering | 400 - 600 | Air | Reduce brittleness and relieve stresses |
| Stress Relieving | 600 - 700 | Air | Enhance ductility and toughness |
The combination of these processes ensures that super duplex spools meet the stringent requirements of various industrial applications, providing excellent strength, corrosion resistance, and durability.
Various Types
Super Duplex Steel Spool
- Dimensions: 2" to 12" Diameter
- Condition: Annealed, Pickled, and Passivated
- Applications: Oil and Gas, Chemical Processing, Power Generation
Super Duplex Welded Spool
- Dimensions: 3" to 10" Diameter
- Condition: Hot Finished
- Applications: Marine, Desalination Plants, Pulp and Paper
Super Duplex Fabricated Spool
- Dimensions: Custom Sizes Available
- Condition: Machined and Polished
- Applications: Food and Beverage, Pharmaceutical, Wastewater Treatment
Super Duplex Seamless Spool
- Dimensions: 1.5" to 8" Diameter
- Condition: Cold Drawn
- Applications: Aerospace, Cryogenic Applications, Heat Exchangers
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 | $5.50 – $6.00 | ₹450 – ₹490 |
| Super Duplex | 6 mm | $5.00 – $5.50 | ₹400 – ₹450 |
| Super Duplex | 10 mm | $4.80 – $5.20 | ₹380 – ₹420 |
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.
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
- Super Duplex Pipe Supplier in Bahrain
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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