Super Duplex 2507 Pipe exporter in Singapore


Super Duplex 2507 Pipe exporter in Singapore specializes in providing high-performance piping solutions tailored for demanding industrial environments. These pipes are manufactured from Super Duplex stainless steel, a material known for its exceptional strength, corrosion resistance, and durability. The 2507 grade features a balanced microstructure of austenite and ferrite, offering superior resistance to chloride stress corrosion cracking and pitting, making it ideal for offshore, chemical, and petrochemical industries.
The pipes are available in various sizes and thicknesses, complying with international standards such as ASTM A790 and EN 10216-5. With precise dimensional tolerances and excellent mechanical properties, these seamless and welded pipes ensure reliable performance under high pressure and temperature conditions. The dual-phase structure enhances toughness and weldability, facilitating easier installation and maintenance in complex piping systems.
Designed for applications in harsh environments, these pipes are widely used in oil and gas exploration, seawater desalination plants, and chemical processing units. Their resistance to sulfidation and chloride-induced corrosion extends service life, reducing downtime and maintenance costs. Additionally, the material’s ability to withstand extreme temperatures and aggressive media makes it a preferred choice for heat exchangers, pressure vessels, and structural components.
Export readiness is a key focus, with all shipments accompanied by comprehensive test certificates, including PMI analysis, hydrostatic testing, and non-destructive examination reports. Packaging and logistics are optimized to ensure safe delivery to global destinations, adhering to international export regulations and quality standards. This commitment to quality and service makes the supplier a trusted partner for industrial buyers seeking reliable Super Duplex 2507 piping solutions in the Singapore market and beyond.
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 Singapore 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 Singapore
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex 2507 Pipe exporter in Singapore
- 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 Singapore
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 Singapore
| 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 corrosion resistance in harsh environments
- ✔ High tensile strength and durability
- ✔ Excellent weldability and formability
- ✔ Suitable for high-pressure applications
- ✔ Resistance to pitting and stress corrosion cracking
- ✔ Wide range of sizes and dimensions available
Technical Overview of Super Duplex 2507 Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex 2507 Pipe | 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron | Used in high strength and corrosion-resistant applications, such as oil and gas, chemical processing, and marine environments | ASTM A790, ASTM A928, ASME SA790 |
| Super Duplex 2507 Pipe | 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron | Ideal for applications requiring high durability and resistance to pitting and crevice corrosion | ISO 15156, NACE MR0175 |
| Super Duplex 2507 Pipe | 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron | Commonly used in pressure vessels, heat exchangers, and piping systems | EN 10216-5, ASTM A269 |
Specifications Table
| Material | Super Duplex 2507 |
|---|---|
| Grades | F53, F44 |
| Standard | ASTM A790, ASTM A928 |
| Size Range | 1/2" to 24" |
| Length | Up to 12 meters |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex 2507 Pipe | Fe, 25% Cr, 7% Ni, 4% Mo | Oil and gas, chemical processing, marine environments |
| Super Duplex 2507 Welded Pipe | Fe, 25% Cr, 7% Ni, 4% Mo | High-pressure applications, offshore platforms |
| Super Duplex 2507 Seamless Pipe | Fe, 25% Cr, 7% Ni, 4% Mo | Pulp and paper industry, desalination plants |
| Super Duplex 2507 Pipe Fittings | Fe, 25% Cr, 7% Ni, 4% Mo | Petrochemical refineries, heat exchangers |
| Super Duplex 2507 Flanges | Fe, 25% Cr, 7% Ni, 4% Mo | Pressure vessels, pipeline systems |
Available Sizes of Super Duplex 2507 Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 21.3 | 168.3 |
| 26.9 | 219.1 |
| 33.7 | 273.0 |
| 42.4 | 323.9 |
| 48.3 | 355.6 |
| 60.3 | 406.4 |
| 76.1 | 457.0 |
| 88.9 | 508.0 |
| 114.3 | 610.0 |
| 127.0 | 800.0 |
Chemical Properties of Super Duplex 2507
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.0 - 5.0 |
| Tungsten (W) | 0.0 - 1.0 |
| Iron (Fe) | Balance |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Carbon (C) | ≤ 0.03 |
Mechanical Properties of Super Duplex 2507
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 620 - 800 |
| Yield Strength (MPa) | 450 minimum |
| Elongation (%) | 25 minimum |
| Hardness (HRC) | 30 maximum |
| Impact Toughness (J at -50°C) | ≥ 40 |
Super Duplex 2507 Pipe – Physical & Thermal Properties
Density of Super Duplex 2507 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 lb/in³ |
Melting Point of Super Duplex 2507 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1420 - 1450 °C | 2600 - 2642 °F |
Specific Heat of Super Duplex 2507 Pipe
| Specific Heat of Super Duplex 2507 Pipe | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 600 | 100 - 800 | Solid |
| 700 | 800 - 1200 | Solid |
Electrical Resistivity of Super Duplex 2507
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.80 | 20 | As-Received Condition |
| 0.85 | 100 | |
| 0.90 | 200 | |
| 0.95 | 300 | |
| 1.00 | 400 | |
Equivalent of Super Duplex 2507
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A789 | 1.4410 | S32750 |
| ASTM A790 | 1.4501 | S32760 |
Manufacturing Process & Heat Treatment of Super Duplex 2507
Annealing
The annealing process for Super Duplex 2507 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 while enhancing the overall microstructure of the steel to ensure optimal corrosion resistance.
Forging
Forging of Super Duplex 2507 is typically conducted at temperatures between 1050-1150°C. This process enhances the mechanical properties of the material by refining the grain structure, ensuring better strength and toughness. The forged pipes are then subjected to a cooling process that maintains their integrity and performance characteristics.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050-1100 | Water or Oil | To increase hardness and strength |
| Tempering | 600-800 | Air | To reduce brittleness and improve toughness |
| Solution Treatment | 1020-1100 | Water | To dissolve precipitates and enhance corrosion resistance |
The manufacturing and heat treatment processes of Super Duplex 2507 are critical in achieving the desired mechanical properties and corrosion resistance, making it suitable for various industrial applications.
Various Types
Super Duplex 2507 Seamless Pipe
- Diameter: 1/2" to 24"
- Condition: Annealed
- Applications: Oil & Gas, Chemical Processing
Super Duplex 2507 Welded Pipe
- Diameter: 1" to 36"
- Condition: Cold Worked
- Applications: Desalination, Pulp & Paper
Super Duplex 2507 EFW Pipe
- Diameter: 2" to 12"
- Condition: Hot Finished
- Applications: Marine Applications, Heat Exchangers
Super Duplex 2507 Square Pipe
- Size: 25mm x 25mm to 100mm x 100mm
- Condition: Pickled
- Applications: Structural Applications, Construction
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 – ₹490 |
| Super Duplex 2507 | 6 mm | $5.80 – $6.30 | ₹470 – ₹510 |
| Super Duplex 2507 | 10 mm | $6.00 – $6.50 | ₹490 – ₹530 |
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
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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