Duplex 2101 Sheet manufacturer
Duplex 2101 Sheet manufacturer specializes in producing high-performance duplex stainless steel sheets known for their exceptional corrosion resistance and strength. This material combines the properties of austenitic and ferritic stainless steels, offering enhanced durability in harsh environments. The sheets typically feature a balanced microstructure that provides superior resistance to stress corrosion cracking, making them ideal for industrial applications requiring long service life and reliability.
The product type is cold-rolled or hot-rolled stainless steel sheets with precise thickness and dimensional tolerances. These sheets often come with a smooth surface finish suitable for fabrication, welding, and forming operations. Duplex 2101 grade is distinguished by its low nickel content and high chromium, manganese, and nitrogen levels, which contribute to its robust mechanical properties and improved resistance to pitting and crevice corrosion in chloride-rich environments.
Manufacturers cater to a wide range of industries including chemical processing, marine engineering, oil and gas, and desalination plants. The sheets are extensively used for heat exchangers, pressure vessels, storage tanks, and structural components where resistance to chloride-induced corrosion and stress is critical. Their balanced strength-to-weight ratio also supports cost-effective design by reducing material thickness without compromising performance.
With stringent quality control measures and adherence to international standards such as ASTM A240 and EN 10088, these sheets are export-ready to meet global industrial requirements. Packaging is optimized for secure transportation to prevent surface damage, ensuring that buyers receive the material in pristine condition. Additionally, manufacturers often provide certification and traceability documentation to facilitate seamless import and regulatory compliance for overseas clients.
Choosing a reliable supplier of Duplex 2101 stainless steel sheets ensures access to consistent material quality and technical support. This enables industrial buyers to optimize their production processes while maintaining high standards of safety and durability in demanding applications. The combination of advanced metallurgy and export readiness makes these sheets a preferred choice for global projects requiring superior duplex stainless steel solutions.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Sheet manufacturer 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 Sheet manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Sheet manufacturer
- 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 Sheet manufacturer
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 Sheet manufacturer
| 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 Sheet
- ✔ Excellent corrosion resistance in diverse environments
- ✔ High strength-to-weight ratio, making it ideal for structural applications
- ✔ Good weldability, which enhances fabrication versatility
- ✔ Enhanced resistance to stress corrosion cracking
- ✔ Cost-effective alternative to higher alloyed stainless steels
- ✔ Suitable for both cold and hot working processes
Technical Overview of Duplex 2101 Sheet
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Sheet | 22% Cr, 5% Ni, 0.2% N, balance Fe | Used in applications requiring high strength and corrosion resistance | ASTM A240, EN 10088-1 |
| Duplex 2101 Sheet | 22% Cr, 5% Ni, 0.2% N, balance Fe | Ideal for chemical processing, oil and gas industries | ISO 9445, ASME SA240 |
| Duplex 2101 Sheet | 22% Cr, 5% Ni, 0.2% N, balance Fe | Suitable for marine and offshore applications | EN 10088-2, ASTM A789 |
Specifications Table
| Material | Duplex 2101 |
|---|---|
| Grades | EN 1.4162 |
| Standard | ASTM A240 / A240M |
| Size Range | 0.5 mm to 6.0 mm thickness |
| Length | Up to 3000 mm |
| Form | Sheet |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Sheet | 22% Cr, 2.5% Ni, 0.1% N | Oil & gas, chemical processing, marine applications |
| Duplex 2101 Sheet | 22% Cr, 3% Mo, 0.15% N | Construction, pressure vessels, heat exchangers |
| Duplex 2101 Sheet | 23% Cr, 2% Ni, 0.2% N | Pulp and paper industry, wastewater treatment |
| Duplex 2101 Sheet | 21% Cr, 2.5% Ni, 0.1% N | Pharmaceuticals, food processing |
| Duplex 2101 Sheet | 24% Cr, 3% Ni, 0.1% N | Power generation, desalination plants |
Available Sizes of Duplex 2101 Sheet (MM)
| Size (MM) | Size (MM) |
|---|---|
| 1000 x 2000 | 1500 x 3000 |
| 1250 x 2500 | 2000 x 4000 |
| 1000 x 1000 | 1500 x 1500 |
| 2000 x 2000 | 2500 x 3000 |
| 3000 x 6000 | 1000 x 3000 |
| 1200 x 2400 | 1500 x 6000 |
| 2500 x 2500 | 3000 x 3000 |
| 600 x 1200 | 1200 x 1200 |
| 3000 x 1000 | 1000 x 1500 |
| 2500 x 5000 | 2000 x 1000 |
Chemical Properties of Duplex 2101
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 65.0 - 70.0 |
| Chromium (Cr) | 20.0 - 22.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Manganese (Mn) | 5.0 - 7.0 |
| Molybdenum (Mo) | 0.3 - 0.5 |
| Nitrogen (N) | 0.1 - 0.2 |
| Copper (Cu) | 0.5 - 1.0 |
| Carbon (C) | 0.03 max |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength | 600 MPa |
| Yield Strength | 450 MPa |
| Elongation | 25% |
| Hardness (HB) | 250 |
| Impact Strength (Charpy, -40°C) | 50 J |
Duplex 2101 – Physical & Thermal Properties
Density of Duplex 2101
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.3 g/cm³ | 0.263 lb/in³ |
Melting Point of Duplex 2101
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1475 °C | 2600 - 2700 °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 - 400 | Annealed |
| 460 | 400 - 800 | Annealed |
Electrical Resistivity of Duplex 2101 Sheet
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.75 | 20 | As-Received |
| 0.75 | 100 | |
| 0.76 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Equivalent of Duplex 2101 Sheet
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN 1.4162 | 1.4162 | S32101 |
| AISI 2101 | — | S32101 |
Manufacturing Process & Heat Treatment of Duplex 2101
Annealing
The annealing process for Duplex 2101 involves heating the steel to a temperature range of 950-1050°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and refine the microstructure, ensuring optimal performance in various applications.
Forging
Forging of Duplex 2101 is typically performed at temperatures between 1100-1200°C. This process enhances the mechanical properties of the steel by refining the grain structure and increasing strength. The forged material is then cooled in air to achieve the desired properties.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil | To increase hardness and strength. |
| Tempering | 300-600 | Air | To reduce brittleness and enhance toughness. |
| Stress Relieving | 600-800 | Air | To relieve residual stresses. |
The combination of these processes ensures that Duplex 2101 exhibits excellent mechanical properties and corrosion resistance, making it suitable for various demanding applications in the industrial sector.
Various Types
Duplex 2101 Sheet - Standard
- Thickness: 1.2 mm to 5 mm
- Condition: Hot Rolled
- Applications: Construction, Marine, and Chemical Processing
Duplex 2101 Sheet - Polished
- Thickness: 0.5 mm to 3 mm
- Condition: Cold Rolled
- Applications: Architectural Cladding and Decorative Elements
Duplex 2101 Sheet - Heavy Duty
- Thickness: 6 mm to 12 mm
- Condition: Hot Rolled
- Applications: Industrial Equipment and Structural Applications
Duplex 2101 Sheet - Custom Sizes
- Thickness: 1 mm to 20 mm
- Condition: Various
- Applications: Custom Fabrication and Specialized Projects
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 Sheet
| 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 Sheet.
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.
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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