Super Duplex Spool supplier Dammam
Super Duplex Spool supplier Dammam offers high-quality, corrosion-resistant piping components designed for demanding industrial environments. These spools are fabricated from super duplex stainless steel, known for its superior strength and excellent resistance to chloride stress corrosion and pitting. Ideal for use in sectors such as oil and gas, petrochemical, and marine industries, these spools ensure durability and longevity in harsh conditions.
Manufactured to meet stringent international standards, the super duplex spools feature precise welds and dimensional accuracy to facilitate seamless integration into complex piping systems. The material composition typically includes a balanced mixture of austenitic and ferritic stainless steel phases, providing enhanced mechanical properties and resistance to thermal fatigue. This makes them suitable for high-pressure and high-temperature applications.
These piping spools are widely used in offshore platforms, refineries, and chemical processing plants where exposure to aggressive media is common. Their robust construction helps mitigate risks related to corrosion-induced failures, ensuring operational safety and reducing maintenance costs. Custom fabrication options are available to accommodate specific project requirements and piping configurations.
With a strategic location in Dammam, the supplier is well-positioned to serve both local and international markets. The company maintains a comprehensive export readiness program, including compliance with global shipping regulations and quality certifications such as ISO and ASTM standards. This ensures timely delivery and reliable service for industrial buyers worldwide seeking dependable super duplex piping solutions.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Super Duplex Spool supplier Dammam 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 supplier Dammam
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex Spool supplier Dammam
- 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 supplier Dammam
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 supplier Dammam
| 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 mechanical strength and durability
- ✔ Excellent weldability and fabrication properties
- ✔ Ideal for oil and gas applications
- ✔ Resistance to pitting and crevice corrosion
- ✔ Cost-effective solution for high-performance needs
Technical Overview of Super Duplex Spool
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex Stainless Steel | 25% Cr, 7% Ni, 4% Mo, 0.5% N | Oil & Gas, Chemical Processing, Marine Applications | ASTM A790, ASME SA790 |
| Super Duplex Spool | 25% Cr, 7% Ni, 4% Mo, 0.5% N | High-strength piping systems in corrosive environments | ISO 15156, NACE MR0175 |
| Super Duplex Forgings | 25% Cr, 7% Ni, 4% Mo, 0.5% N | Structural components in offshore platforms | API 6A, ASTM A182 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | UNS S32750, UNS S32760 |
| Standard | ASTM A790, ASME SA790 |
| Size Range | 1/2" to 36" |
| Length | Up to 12 meters |
| Form | Spool |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex 2507 | Cr 24%, Ni 7%, Mo 4%, W 0.5% | Oil and gas, marine applications, chemical processing |
| Super Duplex 32750 | Cr 25%, Ni 7%, Mo 4%, N 0.24% | Offshore platforms, desalination plants, pulp and paper industry |
| Super Duplex 32760 | Cr 26%, Ni 7%, Mo 3.5%, N 0.4% | Power generation, petrochemical applications, heat exchangers |
| Super Duplex 2501 | Cr 20%, Ni 5%, Mo 3.2%, N 0.2% | Food processing, wastewater treatment, marine environments |
| Super Duplex 825 | Cr 20%, Ni 30%, Mo 3%, Cu 1.5% | Acid handling, oil and gas refineries, pharmaceutical equipment |
Available Sizes of Super Duplex Spool (MM)
| Size (MM) | Size (MM) |
|---|---|
| 25 | 50 |
| 32 | 63 |
| 40 | 76 |
| 50 | 90 |
| 63 | 102 |
| 76 | 114 |
| 90 | 127 |
| 102 | 140 |
| 114 | 168 |
| 140 | 200 |
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 max |
| Silicon (Si) | 0.8 max |
| Carbon (C) | 0.03 max |
| Phosphorus (P) | 0.03 max |
Mechanical Properties of Super Duplex Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 800 |
| Yield Strength (MPa) | 450 - 600 |
| Elongation (%) | 25 |
| Hardness (HB) | 250 - 300 |
| 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 - 1,400 °C | 2,372 - 2,552 °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 Stainless Steel
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As-rolled |
| 0.76 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Super Duplex Spool supplier Dammam
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A790 | 1.4410 | S32750 |
| EN 10216-5 | 1.4501 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex Spool
Annealing
The annealing process for Super Duplex Spool involves heating the material to a temperature range of 950-1050°C, followed by controlled cooling. This process aims to relieve internal stresses, improve ductility, and enhance overall mechanical properties.
Forging
Forging of Super Duplex Spool is conducted at elevated temperatures of approximately 1100-1200°C. This method enhances the material's strength and toughness by refining the grain structure and ensuring uniformity throughout the spool.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1080 | Water | Increase hardness and strength |
| Tempering | 600-800 | Air | Reduce brittleness and improve toughness |
| Stress Relieving | 500-600 | Air | Minimize residual stresses after hardening |
The manufacturing and heat treatment processes of Super Duplex Spool are critical in achieving the desired mechanical properties and ensuring the material's performance in demanding applications.
Various Types
Super Duplex Stainless Steel Spool
- Diameter: 2" to 12", Length: 10' to 20'
- Condition: Annealed
- Applications: Oil and Gas, Chemical Processing, Marine Engineering
Super Duplex UNS S32750 Spool
- Diameter: 3" to 10", Length: 8' to 15'
- Condition: Hot Rolled
- Applications: Desalination, Pulp and Paper, Power Generation
Super Duplex 2507 Spool
- Diameter: 4" to 14", Length: 12' to 25'
- Condition: Pickled and Passivated
- Applications: Water Treatment, Offshore Platforms, Heat Exchangers
Super Duplex S32760 Spool
- Diameter: 1" to 6", Length: 6' to 10'
- Condition: Cold Drawn
- Applications: Chemical Tankers, Pressure Vessels, Heat Recovery 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 Super Duplex Spool
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Super Duplex | 3 mm | $4.50 – $5.00 | ₹370 – ₹410 |
| Super Duplex | 6 mm | $4.30 – $4.80 | ₹360 – ₹400 |
| Super Duplex | 10 mm | $4.10 – $4.60 | ₹350 – ₹390 |
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
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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