Duplex 2101 Flanges exporter in Kuwait
Duplex 2101 Flanges exporter in Kuwait plays a crucial role in supplying high-quality, corrosion-resistant components tailored for demanding industrial environments. These flanges are manufactured from Duplex 2101 stainless steel, known for its excellent combination of strength and resistance to stress corrosion cracking and chloride-induced corrosion. The material's duplex microstructure offers enhanced durability, making it ideal for use in aggressive chemical and marine applications.
These flanges typically come in various types such as weld neck, slip-on, blind, and socket weld, catering to diverse pipeline and pressure vessel requirements. Manufactured to meet international standards like ASTM A182 and ASME B16.5, they ensure compatibility and reliability in critical installations. The duplex stainless steel composition, which includes balanced amounts of chromium, nickel, and molybdenum, delivers superior mechanical properties and extended service life compared to conventional stainless steel grades.
Industries such as oil and gas, petrochemical, desalination plants, and offshore platforms frequently rely on these flanges due to their ability to withstand harsh environments and high-pressure conditions. Their resistance to pitting and crevice corrosion significantly reduces maintenance costs and downtime, supporting uninterrupted operations in Kuwait’s challenging climatic and operational scenarios.
Export readiness is a key consideration, with suppliers in Kuwait ensuring that each batch of Duplex 2101 flanges undergoes rigorous quality checks and certifications. Packaging and logistics are optimized to maintain product integrity during transit, meeting international shipping standards. This attention to detail guarantees that industrial buyers receive flanges that are ready for immediate installation, backed by comprehensive documentation and traceability.
By sourcing from a reputable exporter in Kuwait, businesses gain access to premium duplex stainless steel flanges that meet stringent global requirements. This ensures optimal performance, safety, and longevity in their critical infrastructure projects, making these components a reliable choice for engineers and procurement professionals worldwide.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Flanges exporter in Kuwait 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 Flanges exporter in Kuwait
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Flanges exporter in Kuwait
- 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 Flanges exporter in Kuwait
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 Flanges exporter in Kuwait
| 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 Flanges
- ✔ Excellent corrosion resistance in a wide range of environments
- ✔ High strength-to-weight ratio, ensuring durability
- ✔ Superior weldability, facilitating easy fabrication
- ✔ Good resistance to stress corrosion cracking
- ✔ Cost-effective alternative to traditional stainless steels
- ✔ Available in various sizes and dimensions to meet specific requirements
Technical Overview of Duplex 2101 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Flanges | 22% Cr, 5% Ni, 3% Mo, Balance Fe | Used in oil and gas, chemical processing, and marine applications | ASTM A240, ASME SA240, ASTM A182 |
| Duplex 2101 Flanges | 22% Cr, 5% Ni, 3% Mo, Balance Fe | Suitable for high strength and corrosion resistance | ISO 9454, EN 10204 |
| Duplex 2101 Flanges | 22% Cr, 5% Ni, 3% Mo, Balance Fe | Commonly used in seawater applications and other aggressive environments | API 6A, NACE MR0175 |
Specifications Table
| Material | Duplex Stainless Steel 2101 |
|---|---|
| Grades | UNS S32101 |
| Standard | ASTM A182, ASME SA182 |
| Size Range | 1/2" to 24" |
| Length | Customizable, up to 48" |
| Form | Blind, Slip-on, Weld Neck, Threaded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Flanges | Fe, 21% Cr, 0.3% Ni, 0.5% Mo | Oil and gas industry, chemical processing, marine applications |
| Duplex 2101 Flanges | Fe, 22% Cr, 0.2% Ni, 0.5% Mo | Water treatment plants, pulp and paper industry |
| Duplex 2101 Flanges | Fe, 23% Cr, 0.5% Ni, 0.3% Mo | Food processing equipment, petrochemical industries |
| Duplex 2101 Flanges | Fe, 20% Cr, 0.4% Ni, 0.6% Mo | Heat exchangers, pressure vessels |
| Duplex 2101 Flanges | Fe, 25% Cr, 0.1% Ni, 0.4% Mo | Offshore oil rigs, desalination plants |
Available Sizes of Duplex 2101 Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 25 |
| 40 | 50 |
| 80 | 100 |
| 125 | 150 |
| 200 | 250 |
| 300 | 350 |
| 400 | 450 |
| 500 | 600 |
| 700 | 800 |
| 900 | 1000 |
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) | 0.01 max |
| Iron (Fe) | Balance |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 600 - 800 |
| Yield Strength (MPa) | 450 - 600 |
| Elongation (% in 50 mm) | 25 |
| Hardness (HB) | 200 - 250 |
| Impact Toughness (J at -40°C) | ≥ 40 |
Duplex 2101 Flanges – Physical & Thermal Properties
Density of Duplex 2101 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.0 g/cm³ | 0.253 lb/in³ |
Melting Point of Duplex 2101 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1425 - 1550 °C | 2600 - 2820 °F |
Specific Heat of Duplex 2101 Flanges
| Specific Heat of Duplex 2101 Flanges | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 520 | 100 - 400 | Heating |
| 540 | 400 - 800 | High Temperature |
Electrical Resistivity of Duplex 2101
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.74 | 20 | As-rolled |
| 0.76 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Duplex 2101 Flanges
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4162 | S32101 |
| EN 10088-2 | X2CrNiMoN21-05-04 | S32101 |
Manufacturing Process & Heat Treatment of Duplex 2101 Flanges
Annealing
The annealing process for Duplex 2101 flanges involves heating the material to a temperature range of 1020-1100°C, followed by controlled cooling. This treatment helps to relieve internal stresses, improve ductility, and enhance the overall mechanical properties of the steel.
Forging
Forging of Duplex 2101 flanges is conducted at temperatures between 1100-1200°C. This process enhances the strength and toughness of the material by refining the grain structure, ensuring that the flanges can withstand high pressure and extreme conditions.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000-1100 | Water | To increase hardness and strength |
| Tempering | 600-800 | Air | To reduce brittleness and relieve stresses |
| Stabilization | 400-500 | Air | To enhance corrosion resistance and toughness |
The combination of these processes ensures that Duplex 2101 flanges possess excellent mechanical properties and corrosion resistance, making them suitable for various industrial applications.
Various Types
Duplex 2101 Slip-On Flange
- Dimensions: 1" to 24" diameter
- Condition: Hot Finished and Cold Finished
- Applications: Oil and Gas Industries, Chemical Processing
Duplex 2101 Blind Flange
- Dimensions: 1" to 30" diameter
- Condition: Annealed, Pickled
- Applications: Water Treatment, Pressure Vessels
Duplex 2101 Weld Neck Flange
- Dimensions: 1.5" to 36" diameter
- Condition: As Forged, Machined
- Applications: Structural Applications, Piping Systems
Duplex 2101 Socket Weld Flange
- Dimensions: 1/2" to 4" diameter
- Condition: Standard, Custom Sizes
- Applications: High Pressure Applications, Oil Refineries
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 Flanges
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2101 | 3 mm | $2.50 – $3.00 | ₹205 – ₹246 |
| Duplex 2101 | 6 mm | $2.70 – $3.20 | ₹222 – ₹263 |
| Duplex 2101 | 10 mm | $2.90 – $3.50 | ₹239 – ₹287 |
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 Flanges.
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