Duplex 2101 Pipe exporter
Duplex 2101 Pipe exporter plays a crucial role in supplying high-performance stainless steel pipes tailored for demanding industrial environments. These pipes are manufactured from duplex stainless steel grade 2101, known for its excellent combination of corrosion resistance and mechanical strength. The material features a balanced microstructure of austenite and ferrite, which enhances its durability and makes it an ideal choice for aggressive service conditions.
These pipes are seamless or welded, designed to meet stringent international standards such as ASTM A789 and A249, ensuring reliability and consistency in quality. The duplex 2101 alloy typically offers superior resistance to chloride stress corrosion cracking compared to standard austenitic stainless steels, making it well-suited for applications in chemical processing, marine environments, and oil and gas industries. Additionally, its high yield strength allows for thinner walls, reducing weight without sacrificing performance.
Industrial buyers benefit from the versatility of these stainless steel pipes, which are often used in heat exchangers, pressure vessels, and piping systems exposed to harsh chemicals and saltwater. The enhanced mechanical properties ensure longevity and lower maintenance costs, contributing to overall operational efficiency. Specifications such as pipe diameter, wall thickness, and finishing options are customizable to meet project-specific requirements, providing flexibility in design and implementation.
Export readiness is a key advantage offered by suppliers of these duplex stainless steel pipes. The products undergo rigorous quality control and testing procedures, including non-destructive testing, chemical composition analysis, and mechanical property verification. Packaging and documentation comply with international shipping standards to facilitate smooth customs clearance and timely delivery worldwide. This ensures that global industrial clients receive reliable and compliant products tailored to their specifications.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Pipe exporter 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 Duplex 2101 Pipe exporter
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Pipe exporter
- 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 Duplex 2101 Pipe exporter
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 Duplex 2101 Pipe exporter
| 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 Duplex 2101 Pipe
- ✔ Excellent corrosion resistance in a variety of environments
- ✔ High strength-to-weight ratio, providing durability without excessive weight
- ✔ Good weldability, allowing for versatile fabrication options
- ✔ Lower nickel content compared to austenitic stainless steels, reducing cost
- ✔ Resistance to stress corrosion cracking, enhancing reliability in service
- ✔ Suitable for both hot and cold working, accommodating diverse applications
Technical Overview of Duplex 2101 Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Pipe | Fe, 21% Cr, 0.18% Ni, 3% Mo, 0.5% N | Oil and gas, chemical processing, marine applications | ASTM A790, ASTM A240 |
| Duplex 2101 Pipe | Fe, 21% Cr, 0.18% Ni, 3% Mo, 0.5% N | Water treatment plants, pulp and paper industry | ASME SA790, EN 10216-5 |
| Duplex 2101 Pipe | Fe, 21% Cr, 0.18% Ni, 3% Mo, 0.5% N | Power generation, desalination plants | ISO 3183, NACE MR0175 |
Specifications Table
| Material | Duplex Stainless Steel |
|---|---|
| Grades | S32205, S32101 |
| Standard | ASTM A790, ASTM A928 |
| Size Range | 1/2" to 24" (NPS) |
| Length | Up to 12 meters (39.37 feet) |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Pipe | 23% Cr, 4% Ni, 0.14% N | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Pipe | 22% Cr, 5% Ni, 3% Mo | Seawater systems, pulp and paper, waste treatment |
| Duplex 2507 Pipe | 25% Cr, 7% Ni, 4% Mo | Oil and gas, offshore platforms, chemical processing |
| Lean Duplex 2001 Pipe | 21% Cr, 0.8% Ni, 0.15% N | Wastewater treatment, construction, heat exchangers |
| Super Duplex 32750 Pipe | 25% Cr, 7% Ni, 4% Mo | Desalination plants, oil and gas, chemical industry |
Available Sizes of Duplex 2101 Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 65 | 80 |
| 100 | 125 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
| 450 | 500 |
| 600 | 800 |
Chemical Properties of Duplex 2101
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 65.0 - 70.0 |
| Chromium (Cr) | 19.0 - 21.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Manganese (Mn) | 5.0 - 7.0 |
| Molybdenum (Mo) | 0.5 - 1.0 |
| Nitrogen (N) | 0.1 - 0.2 |
| Carbon (C) | 0.03 max |
| Silicon (Si) | 0.8 max |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 550 |
| Yield Strength (MPa) | 320 |
| Elongation (%) | 25 |
| Hardness (HB) | 220 |
| Impact Toughness (J) | 60 |
Duplex 2101 Pipe – Physical & Thermal Properties
Density of Duplex 2101 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Density | 7,800 kg/m³ | 0.282 lb/in³ |
Melting Point of Duplex 2101 Pipe
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1,450 °C | 2,642 °F |
Specific Heat of Duplex 2101 Pipe
| Specific Heat of Duplex 2101 Pipe | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 to 100 | Solid |
| 600 | 100 to 300 | Solid |
| 650 | 300 to 600 | Solid |
Electrical Resistivity of Duplex 2101
| 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 Duplex 2101 Pipe
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN 1.4162 | 1.4162 | S32101 |
| ASTM A240 | 1.4162 | S32101 |
Manufacturing Process & Heat Treatment of Duplex 2101 Pipe
Annealing
The annealing process for Duplex 2101 pipes involves heating the material to a temperature range of 900-1100 °C followed by controlled cooling. This treatment helps in relieving internal stresses and improving ductility while maintaining the desired mechanical properties of the duplex stainless steel.
Forging
Forging of Duplex 2101 pipes is conducted at high temperatures, typically between 1100-1200 °C. This process enhances the microstructure and mechanical properties by refining the grain structure, leading to improved strength and toughness in the final product.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000-1100 | Water or Oil | To increase hardness and strength of the material. |
| Tempering | 600-800 | Air | To reduce brittleness and achieve desired toughness. |
| Stress Relieving | 500-700 | Air | To relieve residual stresses from the manufacturing process. |
The heat treatment processes for Duplex 2101 pipes are critical in achieving the required mechanical properties and ensuring the material's performance in various industrial applications.
Various Types
Duplex 2101 Seamless Pipe
- 1/2" to 12" Diameter
- Annealed
- Oil and Gas, Chemical Processing
Duplex 2101 Welded Pipe
- 1" to 16" Diameter
- Pickled and Passivated
- Marine Applications, Pulp and Paper
Duplex 2101 Eccentric Reducer
- 2" to 10" Diameter
- Cold Drawn
- Water Treatment, Desalination
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 Duplex 2101 Pipe
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2101 | 3 mm | $2.50 – $2.80 | ₹207 – ₹232 |
| Duplex 2101 | 6 mm | $2.40 – $2.70 | ₹199 – ₹224 |
| Duplex 2101 | 10 mm | $2.30 – $2.60 | ₹192 – ₹216 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Duplex 2101 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.
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