Duplex 2101 Flanges exporter in Malaysia


Duplex 2101 Flanges exporter in Malaysia offers high-quality, corrosion-resistant flanges suitable for demanding industrial applications. These flanges are manufactured from Duplex 2101 stainless steel, a lean duplex alloy known for its excellent strength and superior resistance to chloride-induced stress corrosion cracking. Ideal for use in harsh environments, these components meet stringent international standards, ensuring reliability and longevity in pipeline and pressure vessel assemblies.
The product range includes various flange types such as weld neck, slip-on, blind, and threaded flanges, designed to accommodate diverse piping system requirements. Duplex 2101 material provides a balanced microstructure of austenite and ferrite, delivering enhanced mechanical properties and improved resistance to pitting and crevice corrosion compared to conventional stainless steels. This makes them especially suitable for chemical processing, oil and gas, and marine industries.
Specifications for these flanges typically comply with ASTM A182/A182M standards, with dimensions adhering to ASME B16.5 or B16.47, depending on the size and pressure class. The combination of strength and corrosion resistance enables these flanges to perform well under high pressure and temperature conditions, making them a preferred choice for critical infrastructure projects. Surface finishes and available pressure ratings can be customized to meet project-specific requirements.
With a robust export infrastructure, suppliers in Malaysia ensure timely delivery and comprehensive support for international buyers. Packaging is optimized for safe transit, and all products undergo rigorous quality control and certification processes to meet global compliance standards. This export readiness facilitates seamless integration into global supply chains, making these flanges a reliable solution for industrial buyers worldwide.
In summary, choosing Duplex 2101 flanges from Malaysian exporters guarantees access to advanced materials engineered for durability and performance. Their suitability across various sectors, combined with adherence to international standards and export capabilities, makes them an excellent investment for companies seeking dependable piping components in challenging service conditions.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Flanges exporter in Malaysia 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 Malaysia
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Flanges exporter in Malaysia
- 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 Malaysia
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 Malaysia
| 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 chloride environments
- ✔ High strength and durability under extreme conditions
- ✔ Good weldability and formability for various applications
- ✔ Cost-effective alternative to higher nickel alloys
- ✔ Enhanced resistance to pitting and stress corrosion cracking
- ✔ Versatile applications in oil and gas, chemical processing, and marine industries
Technical Overview of Duplex 2101 Flanges
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Flange | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Used in piping systems for oil and gas, chemical processing, and marine applications | ASTM A240, ASTM A182, ASME SA240 |
| Duplex 2101 Flange | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Ideal for environments with high chloride concentrations | ISO 15156, NACE MR0175 |
| Duplex 2101 Flange | 22% Chromium, 5% Nickel, 3% Molybdenum, Balance Iron | Commonly used in wastewater treatment plants and desalination units | API 6A, API 605 |
Specifications Table
| Material | Duplex Stainless Steel 2101 |
|---|---|
| Grades | UNS S32101 |
| Standard | ASTM A182 / ASME SA182 |
| Size Range | 1/2" to 24" |
| Length | Custom Lengths Available |
| Form | Blind, Slip-on, Weld Neck, Threaded |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Flanges | 22% Cr, 5% Ni, 3% Mo, 0.15% N | Oil and gas, chemical processing, marine applications |
| Duplex 2101 Flanges | 25% Cr, 7% Ni, 4% Mo, 0.20% N | Structural applications, offshore platforms, pulp and paper industry |
| Duplex 2101 Flanges | 24% Cr, 6% Ni, 3% Mo | Water treatment, power generation, heat exchangers |
| Duplex 2101 Flanges | 23% Cr, 6% Ni, 2% Mo | Food processing, pharmaceutical equipment, piping systems |
| Duplex 2101 Flanges | 27% Cr, 8% Ni, 5% Mo | Desalination plants, wastewater treatment, chemical tanks |
Available Sizes of Duplex 2101 Flanges (MM)
| Size (MM) | Size (MM) |
|---|---|
| 15 | 40 |
| 20 | 50 |
| 25 | 65 |
| 32 | 80 |
| 40 | 100 |
| 50 | 125 |
| 65 | 150 |
| 80 | 200 |
| 100 | 250 |
| 150 | 300 |
Chemical Properties of Duplex 2101
| Element | Composition (%) |
|---|---|
| Iron (Fe) | 64.0 - 70.0 |
| Chromium (Cr) | 19.0 - 21.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 0.1 - 0.5 |
| Manganese (Mn) | 4.0 - 6.0 |
| Silicon (Si) | 0.5 - 1.0 |
| Carbon (C) | 0.03 max |
| Sulfur (S) | 0.02 max |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 550 - 750 |
| Yield Strength (MPa) | 320 - 450 |
| Elongation (% in 50mm) | 25 - 35 |
| Hardness (HB) | 200 - 300 |
| Impact Toughness (J) | 40 at -40°C |
Duplex 2101 Flanges – Physical & Thermal Properties
Density of Duplex 2101 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.3 g/cm³ | 0.263 lb/in³ |
Melting Point of Duplex 2101 Flanges
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1420 - 1450 °C | 2600 - 2642 °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 |
| 600 | 100 - 400 | Heating |
| 700 | 400 - 800 | High Temperature |
Electrical Resistivity of Duplex 2101
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.70 | 20 | As-rolled |
| 0.72 | 100 | |
| 0.75 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Equivalent of Duplex 2101
| 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 involves heating the flanges to a temperature of approximately 1020-1100°C, followed by controlled cooling. This treatment helps to relieve internal stresses, improve ductility, and refine the microstructure, ensuring enhanced mechanical properties and improved corrosion resistance.
Forging
Forging of Duplex 2101 flanges is performed at elevated temperatures, typically between 1100-1200°C. This process enhances the material's strength and toughness by refining the grain structure. The forged flanges are then machined to the required specifications, ensuring dimensional accuracy and surface finish.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050-1150 | Oil or Water | Increase hardness and strength |
| Tempering | 400-600 | Air | Reduce brittleness, improve toughness |
| Final Heat Treatment | 600-800 | Air | Enhance corrosion resistance and stability |
The combination of these manufacturing and heat treatment processes ensures that Duplex 2101 flanges meet the stringent requirements of various industrial applications, providing optimal performance and durability.
Various Types
Duplex 2101 Slip-On Flange
- Dimensions: 1" to 24"
- Condition: Hot Finished
- Applications: Oil and Gas, Chemical Processing
Duplex 2101 Weld Neck Flange
- Dimensions: 1" to 30"
- Condition: Cold Drawn
- Applications: Power Generation, Marine
Duplex 2101 Blind Flange
- Dimensions: 1" to 36"
- Condition: As Forged
- Applications: Piping Systems, Pressure Vessels
Duplex 2101 Socket Weld Flange
- Dimensions: 1" to 12"
- Condition: Annealed
- Applications: Pharmaceutical, Food Processing
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 | $2.80 – $3.30 | ₹230 – ₹270 |
| Duplex 2101 | 10 mm | $3.10 – $3.70 | ₹255 – ₹305 |
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.
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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