Super Duplex Flanges supplier Riyadh
Super Duplex Flanges supplier Riyadh offers high-grade materials compliant with ASTM A182 and EN 10222 standards, ensuring durability in corrosive environments. These flanges are typically manufactured from UNS S32750 and S32760 grades for enhanced mechanical properties.
Applications include oil and gas, petrochemical, and marine sectors where resistance to pitting and stress corrosion cracking is critical. Precision testing such as PMI, NDT, and hydrostatic pressure tests are conducted to guarantee product integrity.
Export procedures adhere to international quality certifications, with packaging designed to prevent damage during transit. Logistics solutions are optimized for timely delivery to global industrial hubs.
Clients benefit from comprehensive documentation including mill test reports and traceability records, supporting compliance with stringent project specifications. The supply chain is managed to maintain consistent availability and quality assurance.
Global Delivery & Export Assurance
Trusted by EPC contractors, OEMs, and industrial buyers in 40+ countries
β± Fast Lead Time
2β7 weeks depending on size & specification
Expedited production available on requestπ¦ Flexible Delivery Terms
FOB, CIF, CFR, DDP (Incoterms 2020)
Door-to-port and door-to-door optionsβοΈ Global Shipping
Sea Freight / Air Cargo / Express Courier
Export documentation & tracking includedRequest Export Pricing for Super Duplex Flanges supplier Riyadh
Trusted by EPC contractors, procurement teams, and global industrial buyers across 50+ countries for certified supply and on-time delivery.
Manufacturer Pricing
Factory-direct rates with bulk stock availability to reduce your total landed cost.
International Certifications
ISO, EN 10204 3.1, SGS & TPI approved with mill test certificates on every shipment.
Export-Ready Packaging
Sea-worthy, container-ready packaging for safe international transit and on-time delivery.
Table of Contents
- 1. What is Super Duplex Flanges supplier Riyadh
- 2. Why Choose Ragnar Pipe and Tube
- 3. Export Delivery & Lead Time Information
- 4. How to Choose the Right Manufacturer
- 5. Comparison of Super Duplex Flanges supplier Riyadh
- 6. Why Global Buyers Source from Ragnar Metal and Tube
- 7. Features
- 8. Technical Overview
- 9. Specifications
- 10. Available Grades
- 11. Available Sizes
- 12. Chemical Properties
- 13. Mechanical Properties
- 14. Physical & Thermal Properties
- 15. Electrical Resistivity
- 16. Equivalent Grades
- 17. Manufacturing Process & Heat Treatment
- 18. Various Types
- 19. Applications & Uses
- 20. Industries We Serve
- 21. Latest Price List
- 22. MOQ & Payment Terms
- 23. Export Packaging & Shipping
- 24. Cities We Supply in India
- 25. Countries We Export Worldwide
- 26. Our Certifications
- 27. Quality Inspection & Testing
- 28. Our Other Product Types
- 29. People Also Search For
- 30. Frequently Asked Questions
- 31. About Ragnar Metal and Tube
How to Choose the Right Supplier for Super Duplex Flanges supplier Riyadh
Choosing the right supplier for Super Duplex Flanges supplier Riyadh plays a critical role in ensuring product quality, project safety, and long-term cost efficiency. With a wide range of manufacturers, stockists, and exporters operating across India, buyers must look beyond pricing and focus on reliability, certifications, and export readiness.
At Ragnar Metals & Tubes, we support global EPC contractors, procurement managers, and industrial buyers by delivering fully certified, traceable, and export-compliant metal products that meet international standards and country-specific import regulations.
- International standards compliance β ASTM, ASME, EN, ISO, and EN 10204 3.1 material test certification
- Verified manufacturing and sourcing β Direct mill supply, in-house processing, and strict quality inspections
- Inspection and export documentation β SGS, TPI, BV, and customs-ready paperwork for smooth international clearance
- Stock availability and delivery timelines β Reliable lead times for urgent, bulk, and project-based requirements
- Global project experience β Proven supply for oil & gas, EPC, petrochemical, power generation, and heavy engineering industries
Comparison Guide for Super Duplex Flanges supplier Riyadh
Understand the key differences between local suppliers, trading firms, and ISO-certified manufacturers to make informed sourcing decisions for international and domestic projects.
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited in-house processing | Dependent on third-party mills | Full in-house production or audited partner facilities |
| International Standards | Basic or regional compliance | Varies by sourcing mill | ASTM, ASME, EN, ISO certified materials |
| Inspection & Certification | Limited documentation | Inconsistent MTC availability | EN 10204 3.1 / 3.2, SGS, TPI, BV support |
| Export & Logistics Experience | Low or domestic-only | Moderate international handling | Established exports to 50+ countries |
| Project Risk Level | High | Medium | Low |
For critical applications in oil & gas, EPC, power generation, marine, and infrastructure projects, buyers typically prioritize ISO-certified manufacturers to ensure compliance, traceability, and long-term performance.
Why Global Buyers Partner with Ragnar Metals & Tubes
Ragnar Metals & Tubes is a globally trusted manufacturer, stockist, and exporter of stainless steel, duplex steel, alloy steel, and high-performance piping solutions supporting EPC contractors, industrial plants, and infrastructure projects across the Middle East, Europe, Africa, Southeast Asia, and the Americas . Our strength lies in technical expertise, certified quality systems, and export-focused supply chains designed for long-term project reliability.
| Ragnar Advantage | How It Benefits You |
|---|---|
| ISO-Certified Quality Management Systems | Documented inspection, traceability, and process controls ensure consistent material performance and compliance. |
| ASTM, ASME & EN Standard Compliance | Internationally approved specifications with EN 10204 3.1 / 3.2 mill test certificates for project and regulatory acceptance. |
| Strategic Stockholding & Production Partnerships | Faster lead times and stable supply for shutdowns, expansions, and large-scale EPC requirements. |
| Global Export & Documentation Expertise | Complete handling of COO, HS codes, packing lists, invoices, and third-party inspections for smooth customs clearance. |
| In-House & Third-Party Quality Verification | Chemical, mechanical, and dimensional testing supported by SGS, TPI, BV, and client-nominated agencies. |
| Custom Manufacturing & Project-Based Supply | Drawing-based production, special lengths, and grade substitutions engineered to match site and design requirements. |
| Export-Grade Packaging & Container Planning | Sea-worthy packing, fumigated pallets, and optimized container loading to minimize transit damage and logistics costs. |
| Multi-Industry Project Experience | Proven supply for oil & gas, power generation, marine, petrochemical, water treatment, and heavy engineering sectors. |
| Responsive RFQ & Technical Support Team | Fast quotations, material selection guidance, and documentation support throughout the procurement lifecycle. |
| Established Global Supply Network | Reliable exports to 50+ countries with repeat buyers and long-term project partnerships. |
Key Features of Super Duplex Flanges
- β Exceptional corrosion resistance, ideal for harsh environments
- β High strength and durability under extreme conditions
- β Excellent weldability and fabricability for versatile applications
- β Reduced weight compared to traditional materials
- β Compliance with international standards and certifications
- β Custom sizes and specifications available to meet project needs
Technical Overview of Super Duplex Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex Pipes | UNS S32750, 25% Chromium, 7% Nickel, 4% Molybdenum | Used in high-pressure applications in oil and gas industries | ASTM A789, ASTM A790 |
| Super Duplex Tubes | UNS S32760, 26% Chromium, 8% Nickel, 3.5% Molybdenum | Ideal for heat exchangers and pressure vessels | EN 10216-5, ASTM A312 |
| Super Duplex Fittings | UNS S32750, 25% Chromium, 7% Nickel, 4% Molybdenum | Used in piping systems requiring high strength and corrosion resistance | ASTM A403, ASTM A815 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | UNS S32750, UNS S32760 |
| Standard | ASTM A182, ASTM A240 |
| Size Range | 1/2" to 24" |
| Length | Customizable up to 12 meters |
| Form | Flanged, Slip-on, Weld Neck, Blind |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex Flange | UNS S32750 (25% Cr, 7% Ni, 4% Mo) | Oil and gas pipelines |
| Super Duplex Flange | UNS S32760 (26% Cr, 8% Ni, 3.5% Mo) | Marine applications |
| Super Duplex Flange | UNS S32707 (25% Cr, 7% Ni, 5% Mo) | Desalination plants |
| Super Duplex Flange | UNS S32550 (25% Cr, 4% Ni, 3% Mo) | Chemical processing |
| Super Duplex Flange | UNS S32765 (25% Cr, 7% Ni, 4% Mo, 1% Cu) | Power generation |
Available Sizes of Super Duplex Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 125 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
| 450 | 500 |
| 600 | 700 |
Chemical Properties of Super Duplex Steel
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Tungsten (W) | 0.5 - 1.5 |
| Iron (Fe) | Balance |
| Carbon (C) | 0.03 max |
| Silicon (Si) | 1.0 max |
| Manganese (Mn) | 1.0 max |
Mechanical Properties of Super Duplex Stainless Steel (UNS S32750)
| Property | Value |
|---|---|
| Tensile Strength | 620 MPa (90 ksi) |
| Yield Strength | 450 MPa (65 ksi) |
| Elongation | 25% |
| Hardness | HRC 28-32 |
| Impact Toughness | β₯ 40 J (at -40Β°C) |
Super Duplex Flanges β Physical & Thermal Properties
Density of Super Duplex Flanges
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cmΒ³ | 0.28 lb/inΒ³ |
Melting Point of Super Duplex Flanges
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1325 - 1375 Β°C | 2417 - 2507 Β°F |
Specific Heat of Super Duplex Flanges
| Specific Heat of Super Duplex Flanges | ||
|---|---|---|
| Specific Heat (J/kgΒ·K) | Temperature Range (Β°C) | Condition |
| 500 | 20 - 100 | Solid |
| 600 | 100 - 300 | Solid |
| 700 | 300 - 600 | Solid |
Electrical Resistivity of Super Duplex Flanges
| Electrical Resistivity | ||
|---|---|---|
| Value (¡Ω·m) | Temperature (°C) | Treatment or Condition |
| 0.8 | 20 | As-Received |
| 0.75 | 100 | |
| 0.72 | 200 | |
| 0.70 | 300 | |
| 0.68 | 400 | |
Equivalent of Super Duplex Flanges
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A182 | 1.4410 | S32750 |
| ASTM A240 | 1.4501 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex Flanges
Annealing
Annealing is a heat treatment process that involves heating the super duplex steel flanges to a temperature range of 1020Β°C to 1100Β°C, followed by controlled cooling. This process helps to relieve stresses, improve ductility, and enhance the overall microstructure of the material, making it more suitable for machining and further processing.
Forging
Forging of super duplex flanges involves shaping the material at elevated temperatures, typically between 1050Β°C and 1150Β°C. This process enhances the mechanical properties of the flanges by refining the grain structure, improving strength, and ensuring uniformity in the material. The forged flanges are then subjected to further processes to achieve the desired dimensions and surface finish.
Hardening & Tempering
| Process | Temperature Range (Β°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050 - 1150 | Oil or Water | To increase hardness and strength |
| Tempering | 600 - 800 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 400 - 600 | Air | To relieve residual stresses from machining |
In conclusion, the manufacturing process and heat treatment of super duplex flanges are critical in achieving the desired mechanical properties and ensuring the durability required for various industrial applications. Proper adherence to these processes guarantees high-quality products suitable for global steel exports.
Various Types
Super Duplex 2507 Flanges
- Dimensions: 1/2" to 24"
- Condition: ASTM A182, ASME SA182
- Applications: Oil & gas, chemical processing, marine environments
Super Duplex 32750 Flanges
- Dimensions: 1/2" to 36"
- Condition: Hot Finished, Cold Drawn
- Applications: Desalination plants, pulp and paper production
Super Duplex 2205 Flanges
- Dimensions: 1" to 16"
- Condition: Machined, Forged
- Applications: Chemical processing, wastewater treatment
Super Duplex 2556 Flanges
- Dimensions: 1" to 20"
- Condition: Solution Annealed, Pickled
- Applications: Offshore platforms, high-pressure applications
Applications & Uses of Stainless Steel and Alloy Products
- 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 Flanges
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Super Duplex | 3 mm | $5.50 β $6.00 | βΉ450 β βΉ490 |
| Super Duplex | 6 mm | $5.75 β $6.25 | βΉ470 β βΉ510 |
| Super Duplex | 10 mm | $6.00 β $6.50 | βΉ490 β βΉ530 |
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 Flanges.
MOQ & Payment Terms for Metal Products
- Minimum Order Quantity (MOQ): Typically 25β100 Kg, depending on product type, dimensions, and material grade.
- Payment Terms: Flexible terms based on order volume, grade selection, and delivery location. Advance payment or mutually agreed commercial terms apply.
Steel Export Packaging & International Shipping Services from India
We provide professional steel export packaging and global shipping services from India, ensuring stainless steel and alloy steel products are securely packed, documented, and delivered to international ports including the Middle East, Europe, Africa, and Southeast Asia with full compliance to international trade and quality standards.
- Seaworthy Export Packing: Fumigated wooden crates with waterproof lining to protect steel products during ocean transit.
- Palletised & Marked Shipments: Heat number identification, batch labeling, and export documentation for traceability and customs clearance.
- Container Stuffing & Inspection: Supervised loading with photographs, weight checks, and final quality inspection before dispatch.
We Export Stainless Steel & Alloy Products 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 & Export Compliance Standards
We are a certified stainless steel and alloy steel manufacturer and global exporter from India, operating under internationally recognized quality, safety, and export compliance standards to ensure reliable supply for international buyers and industrial projects.
GST Registered Company β Government of India
ISO 9001:2015 β Quality Management System
ISO 1002:2018 - Quality Management System
Udyam Registration β MSME, Government of India
Testing Process & Quality Assurance β 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
- β EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
- β Batch-wise quality traceability and inspection records
- β Third-party inspection by SGS, TUV, Bureau Veritas & Lloydβs
- β 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 Riyadh
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- Stainless Steel Flanges Supplier Riyadh
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Frequently Asked Questions
About Ragnar Metals & Tubes
- β Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
- β ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
- β Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
- β Modern processing and testing facilities with advanced manufacturing and inspection equipment
- β Custom-engineered solutions based on client drawings and technical specifications
- β Full material traceability with EN 10204 3.1 / 3.2 mill test certification
- β Compliance with ASTM, ASME, DIN, EN, and ISO international standards
- β Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries