Duplex 2101 Pipe exporter in Qatar
Duplex 2101 Pipe exporter in Qatar offers high-quality duplex stainless steel pipes known for their exceptional strength and corrosion resistance. These pipes are fabricated from Duplex 2101, a lean duplex stainless steel alloy combining the best properties of austenitic and ferritic grades. This material is particularly valued in industries requiring durability in aggressive environments, making it an ideal choice for pipelines exposed to chloride-rich media and harsh chemical conditions.
Manufactured to meet stringent international standards, these pipes exhibit excellent mechanical properties, including high tensile strength and resistance to stress corrosion cracking. The microstructure of this duplex alloy provides improved weldability and formability, which are crucial for seamless installation in complex industrial systems. The pipes are available in various dimensions and thicknesses, ensuring compatibility with diverse engineering requirements.
Commonly employed in sectors such as oil and gas, petrochemical, marine, and desalination plants, these stainless steel pipes deliver superior performance in transporting fluids and gases under high pressure and temperature. Their resistance to pitting and crevice corrosion extends the service life of critical infrastructure, reducing maintenance costs and downtime for industrial operators.
Export readiness is a key feature of the suppliers, with comprehensive quality assurance processes and documentation to facilitate smooth international transactions. Pipes are packaged securely to prevent damage during transit and comply with export regulations, ensuring timely delivery to clients in Qatar and beyond. Buyers can expect reliable logistics support and adherence to delivery schedules, vital for project planning and execution.
For industrial buyers seeking robust, corrosion-resistant piping solutions, sourcing duplex stainless steel pipes from an experienced exporter in this region guarantees access to premium materials backed by technical expertise. This ensures that infrastructure investments are safeguarded with components engineered for longevity and operational efficiency in demanding environments.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Pipe exporter in Qatar 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 in Qatar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Pipe exporter in Qatar
- 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 in Qatar
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 in Qatar
| 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 various environments
- ✔ High strength-to-weight ratio, providing durability
- ✔ Good weldability for easy installation and maintenance
- ✔ Cost-effective solution compared to other duplex grades
- ✔ Reliable performance in high-temperature applications
- ✔ Low thermal expansion, ensuring dimensional stability
Technical Overview of Duplex 2101 Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Pipe | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Used in oil and gas, chemical processing, and marine applications | ASTM A790, ASME SA790 |
| Duplex 2101 Pipe | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Ideal for environments requiring high strength and corrosion resistance | EN 10216-5, ISO 15156 |
| Duplex 2101 Pipe | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Suitable for high-pressure applications and sour service | API 5L, NACE MR0175 |
Specifications Table
| Material | Duplex Stainless Steel |
|---|---|
| Grades | UNS S32101 |
| Standard | ASTM A790 |
| Size Range | 1/2" to 24" |
| Length | Up to 12 meters |
| Form | Seamless and Welded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Pipe | Fe, 21% Cr, 0.16% Ni, 3% Mo, 0.8% N | Oil and gas, chemical processing, marine applications |
| Duplex 2205 Pipe | Fe, 22% Cr, 5% Ni, 3% Mo, 0.17% N | Pulp and paper, wastewater treatment, petrochemical |
| Duplex 2507 Pipe | Fe, 25% Cr, 7% Ni, 4% Mo, 0.3% N | Desalination plants, oil and gas, chemical industry |
| Super Duplex 2507 Pipe | Fe, 25% Cr, 7% Ni, 4% Mo, 0.3% N | High chloride environments, offshore platforms, chemical processing |
| Duplex 2304 Pipe | Fe, 23% Cr, 4% Ni, 0.2% Mo | Food processing, marine, and architectural applications |
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 | 700 |
Chemical Properties of Duplex 2101
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 19.0 - 21.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 0.5 - 1.0 |
| Manganese (Mn) | 5.0 - 7.0 |
| Silicon (Si) | 0.5 - 1.0 |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.02 max |
| Iron (Fe) | Balance |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 550 |
| Yield Strength (MPa) | 400 |
| Elongation (%) | 25 |
| Hardness (HB) | 220 |
| Impact Toughness (J) | 50 |
Duplex 2101 – Physical & Thermal Properties
Density of Duplex 2101
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.1 g/cm³ | 0.256 lb/in³ |
Melting Point of Duplex 2101
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
Specific Heat of Duplex 2101
| Specific Heat of Duplex 2101 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 480 | 100 - 300 | Annealed |
| 460 | 300 - 600 | Annealed |
Electrical Resistivity of Duplex 2101
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As-rolled |
| 0.80 | 100 | |
| 0.85 | 200 | |
| 0.90 | 300 | |
| 0.95 | 400 | |
Equivalent of Duplex 2101
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| AISI | 1.4162 | S32101 |
| ASTM | UNS S32101 | S32101 |
Manufacturing Process & Heat Treatment of Duplex 2101 Pipe
Annealing
Annealing of Duplex 2101 pipe involves heating the material to a temperature of approximately 1020-1100°C, followed by a controlled cooling process to relieve internal stresses, enhance ductility, and improve overall mechanical properties. This process is crucial in maintaining the balance of austenite and ferrite phases in the duplex microstructure.
Forging
Forging of Duplex 2101 involves shaping the metal through compressive forces, typically at elevated temperatures between 950-1200°C. This process refines the grain structure, enhances strength, and ensures uniformity in the material properties. The forged pipes are then subjected to further processing to achieve desired dimensions and tolerances.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000-1100 | Water or Oil | To increase hardness and strength of the duplex pipe. |
| Tempering | 600-800 | Air | To reduce brittleness and improve toughness. |
| Stress Relieving | 300-500 | Air | To alleviate residual stresses from previous processing. |
The manufacturing and heat treatment processes of Duplex 2101 pipes are critical in ensuring optimal performance, durability, and resistance to corrosion in various industrial applications. Proper adherence to these processes guarantees the quality and reliability of the final product.
Various Types
Duplex 2101 Seamless Pipe
- 1/2" to 24" diameter
- As per ASTM A789 / A790
- Oil and gas, chemical processing
Duplex 2101 Welded Pipe
- 1" to 16" diameter
- As per ASTM A312
- Construction, shipbuilding
Duplex 2101 Round Pipe
- 3/4" to 12" diameter
- Cold drawn and hot finished
- Water treatment, marine applications
Duplex 2101 Square Pipe
- 1" to 10" square
- As per ASTM A847
- Structural applications, frames
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 – $3.00 | ₹207 – ₹248 |
| Duplex 2101 | 6 mm | $2.40 – $2.90 | ₹199 – ₹241 |
| Duplex 2101 | 10 mm | $2.30 – $2.80 | ₹192 – ₹232 |
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