Super Duplex 2507 Pipe exporter in UK


Super Duplex 2507 Pipe exporter in UK offers premium-grade corrosion-resistant piping solutions designed for demanding industrial environments. This high-performance alloy combines the benefits of austenitic and ferritic stainless steels, providing exceptional strength and resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. Ideal for use in aggressive chemical processing and offshore applications, these pipes meet stringent international standards, ensuring reliability and durability in critical infrastructure projects.
Manufactured from Super Duplex stainless steel grade 2507, these pipes typically feature a balanced microstructure with approximately 25% chromium, 7% nickel, and 3.5% molybdenum, complemented by nitrogen to enhance mechanical properties. The material's superior yield strength and excellent weldability make it suitable for high-pressure environments, including oil and gas pipelines, desalination plants, and marine engineering. Dimensional precision and surface finish standards are maintained to facilitate seamless integration into existing systems.
These duplex stainless steel pipes are extensively employed in chemical processing, petrochemical industries, and power generation, where resistance to harsh media and thermal stability are critical. Their ability to withstand elevated temperatures and aggressive fluids ensures long service life and reduced maintenance costs. Additionally, the corrosion resistance of these pipes makes them an optimal choice for fabrication in environments exposed to seawater and acidic compounds.
Export-ready Super Duplex 2507 piping products from the UK are supplied with comprehensive documentation, including material test certificates, third-party inspection reports, and compliance with international quality management systems. Packaging and logistics are tailored to protect the integrity of the pipes during transit, ensuring timely delivery and adherence to global shipping standards. Buyers benefit from expert consultation and after-sales support to optimize material selection and application.
Choosing a reliable supplier in the UK guarantees access to advanced duplex stainless steel pipe solutions that meet rigorous industry demands. With a focus on quality, performance, and customer satisfaction, these exporters provide tailored solutions that support critical infrastructure projects worldwide, driving operational efficiency and long-term asset protection.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Super Duplex 2507 Pipe exporter in UK 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 2507 Pipe exporter in UK
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex 2507 Pipe exporter in UK
- 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 2507 Pipe exporter in UK
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 2507 Pipe exporter in UK
| 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 2507 Pipe
- ✔ Exceptional strength and durability
- ✔ Excellent corrosion resistance in aggressive environments
- ✔ High resistance to pitting and stress corrosion cracking
- ✔ Good weldability and fabricability
- ✔ High thermal conductivity
- ✔ Suitable for high-temperature and high-pressure applications
Technical Overview of Super Duplex 2507
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex 2507 Pipe | 25% Cr, 7% Ni, 4% Mo | Oil and gas, chemical processing, desalination plants | ASTM A790, ASME SA790 |
| Super Duplex 2507 Pipe | 25% Cr, 7% Ni, 4% Mo | Marine applications, pressure vessels, heat exchangers | EN 10216-5, ISO 15156 |
| Super Duplex 2507 Pipe | 25% Cr, 7% Ni, 4% Mo | Food and beverage industry, pulp and paper production | API 5L, ASTM A312 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | 2507 |
| Standard | ASTM A790 / ASTM A928 |
| Size Range | ½" to 12" (NPS) |
| Length | Up to 12 meters (custom lengths available) |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex 2507 Pipe | 25% Chromium, 7% Nickel, 4% Molybdenum, 0.5% Nitrogen, Balance Iron | Oil and gas industries, chemical processing, marine applications |
| Super Duplex 2507 Welded Pipe | Similar to Super Duplex 2507 Pipe with additional filler materials | High-pressure systems, subsea applications, heat exchangers |
| Super Duplex 2507 Seamless Pipe | 25% Chromium, 7% Nickel, 4% Molybdenum, low carbon content | Desalination plants, offshore oil rigs, petrochemical plants |
| Super Duplex 2507 EFW Pipe | High alloy content with controlled composition for enhanced strength | Pressure vessels, industrial piping, heat treatment applications |
| Super Duplex 2507 Large Diameter Pipe | Designed with high corrosion resistance and strength | Large scale industrial projects, water treatment plants, oil transport |
Available Sizes of Super Duplex 2507 Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 50 |
| 20 | 60 |
| 25 | 70 |
| 32 | 80 |
| 40 | 90 |
| 50 | 100 |
| 65 | 125 |
| 80 | 150 |
| 100 | 200 |
| 150 | 250 |
Chemical Properties of Super Duplex 2507
| Element | Composition (%) |
|---|---|
| Iron (Fe) | Fe Bal. |
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Tungsten (W) | 0.0 - 1.0 |
| Copper (Cu) | 0.0 - 1.0 |
| Nitrogen (N) | 0.24 - 0.32 |
| Carbon (C) | 0.03 max |
Mechanical Properties of Super Duplex 2507
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 |
| Yield Strength (MPa) | 450 |
| Elongation (%) | 25 |
| Hardness (HB) | 290 |
| Impact Toughness (J at -40°C) | 100 |
Super Duplex 2507 – Physical & Thermal Properties
Density of Super Duplex 2507
| Property | Metric | Imperial |
|---|---|---|
| Density | 7,800 kg/m³ | 0.28 lb/in³ |
Melting Point of Super Duplex 2507
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,250 - 1,300 °C | 2,282 - 2,372 °F |
Specific Heat of Super Duplex 2507
| Specific Heat of Super Duplex 2507 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 700 | 100 - 300 | Solid |
| 890 | 300 - 600 | Solid |
Electrical Resistivity of Super Duplex 2507
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.80 | 200 | |
| 0.85 | 300 | |
| 0.90 | 400 | |
Equivalent of Super Duplex 2507
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A790 | 1.4410 | S32750 |
| EN 10216-5 | X5CrNiMoCuN 25-7-4 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex 2507
Annealing
Annealing of Super Duplex 2507 is performed to relieve internal stresses and improve ductility. The process typically involves heating the material to a temperature of around 1020-1100°C, followed by rapid cooling in air or water. This treatment enhances the corrosion resistance and mechanical properties of the steel.
Forging
Forging of Super Duplex 2507 is conducted at high temperatures, usually between 1100°C and 1200°C. This process improves the material's mechanical properties by refining the grain structure. The forged products are then subjected to heat treatment to optimize their performance in various applications.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil or Water | Increase hardness and strength |
| Tempering | 600-800 | Air | Reduce brittleness and relieve stresses |
| Final Heat Treatment | 1000-1100 | Water | Enhance corrosion resistance and toughness |
The combination of these processes ensures that Super Duplex 2507 pipes exhibit excellent mechanical properties and resistance to corrosion, making them suitable for various demanding applications in the oil and gas, chemical processing, and marine industries.
Various Types
Super Duplex 2507 Seamless Pipe
- Dimensions: 1/2" to 24" NPS
- Condition: Annealed and Pickled
- Applications: Oil & Gas, Chemical Processing
Super Duplex 2507 Welded Pipe
- Dimensions: 1" to 12" NPS
- Condition: Hot Finished or Cold Finished
- Applications: Marine Engineering, Desalination
Super Duplex 2507 Pipe Fittings
- Dimensions: 1/2" to 4" NPS
- Condition: Socket Weld, Butt Weld
- Applications: Piping Systems, Pressure Vessels
Super Duplex 2507 Round Bar
- Dimensions: 10mm to 300mm
- Condition: Hot Rolled, Cold Drawn
- Applications: Fasteners, Structural Components
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 2507 Pipe
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Super Duplex 2507 | 3 mm | $5.50 – $6.00 | ₹450 – ₹500 |
| Super Duplex 2507 | 6 mm | $5.30 – $5.80 | ₹440 – ₹490 |
| Super Duplex 2507 | 10 mm | $5.10 – $5.60 | ₹430 – ₹480 |
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 2507 Pipe.
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.
People Also Search For
- Super Duplex 2507 Pipe suppliers in UK
- Super Duplex 2507 Pipe manufacturers in UK
- Super Duplex 2507 Pipe price in UK
- Super Duplex 2507 Pipe specifications
- Super Duplex 2507 Pipe applications
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