Duplex 2101 Round Bar manufacturer
Duplex 2101 Round Bar manufacturer specializes in producing high-quality stainless steel bars known for their exceptional strength and corrosion resistance. These bars are crafted from duplex 2101 stainless steel, a lean duplex alloy combining ferritic and austenitic microstructures. This composition provides enhanced mechanical properties and excellent performance in harsh environments, making it a preferred choice for various industrial applications.
The round bars are available in multiple diameters and lengths, adhering to strict industry standards such as ASTM A276 and ASTM A479. With a controlled chemical composition featuring low carbon content and balanced chromium, nickel, and molybdenum levels, these bars exhibit superior resistance to stress corrosion cracking and pitting. This makes them ideal for use in chemical processing, oil and gas, marine, and desalination plants where durability and longevity are critical.
Manufacturers employ advanced forging and heat treatment processes to ensure dimensional accuracy and mechanical integrity. The duplex structure not only provides high tensile strength but also maintains excellent weldability and formability, allowing fabricators to easily incorporate these bars into complex assemblies. Additionally, the bars undergo rigorous quality inspections, including ultrasonic testing and hardness evaluation, to guarantee performance consistency across batches.
These stainless steel round bars are designed for global supply chains and come with comprehensive documentation, including mill test certificates and compliance with international standards such as ISO and EN. The robust packaging solutions ensure safe transit during export, minimizing the risk of damage. This manufacturer’s commitment to quality and timely delivery makes them a reliable partner for industrial buyers seeking performance-driven duplex stainless steel products.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2101 Round Bar 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: 550 MT / Month
- Export Experience: 10+ Years
- Countries Served: 50+
- Annual Export Volume: 5,530 MT
Table of Contents
- 1. What is Duplex 2101 Round Bar manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2101 Round Bar 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 Round Bar 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 Round Bar 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 Round Bar
- ✔ Excellent corrosion resistance in a variety of environments
- ✔ High strength-to-weight ratio, providing enhanced durability
- ✔ Good weldability and formability for versatile applications
- ✔ Superior mechanical properties compared to standard stainless steels
- ✔ Cost-effective solution for projects requiring high performance
- ✔ Available in various sizes and finishes to meet specific requirements
Technical Overview of Duplex 2101 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2101 Round Bar | Fe, Cr (18-20%), Ni (4.5-6.5%), Mn (4.0-6.0%), N (0.08-0.2%) | Used in construction, oil and gas, and chemical processing industries | ASTM A240, ASTM A276 |
| Duplex 2101 Round Bar | Fe, Cr (18-20%), Ni (4.5-6.5%), Mn (4.0-6.0%), N (0.08-0.2%) | Ideal for applications requiring high strength and corrosion resistance | ASME SA240, EN 10088-1 |
| Duplex 2101 Round Bar | Fe, Cr (18-20%), Ni (4.5-6.5%), Mn (4.0-6.0%), N (0.08-0.2%) | Commonly used in marine environments and structural applications | ISO 9445, NACE MR0175 |
Specifications Table
| Material | Duplex Stainless Steel 2101 |
|---|---|
| Grades | UNS S32101 |
| Standard | ASTM A276 |
| Size Range | 12 mm to 100 mm diameter |
| Length | Up to 6 meters |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2101 Round Bar | Fe, Cr (20-23%), Ni (0-0.5%), Mo (0.3-0.5%), N (0.1-0.2%) | Marine, Oil and Gas, Chemical Processing |
| Duplex 2101 Round Bar | Fe, Cr (21%), Ni (0.4%), Mo (0.3%), N (0.14%) | Pulp and Paper, Wastewater Treatment |
| Duplex 2101 Round Bar | Fe, Cr (22%), Ni (0.3%), Mo (0.4%), N (0.15%) | Pharmaceutical Equipment, Food Processing |
| Duplex 2101 Round Bar | Fe, Cr (20%), Ni (0.2%), Mo (0.4%), N (0.1%) | Construction, Structural Applications |
| Duplex 2101 Round Bar | Fe, Cr (23%), Ni (0.5%), Mo (0.3%), N (0.2%) | Heat Exchangers, Oil Refining |
Available Sizes of Duplex 2101 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 | 12 |
| 14 | 16 |
| 18 | 20 |
| 22 | 25 |
| 28 | 30 |
| 32 | 35 |
| 38 | 40 |
| 45 | 50 |
| 55 | 60 |
| 65 | 70 |
Chemical Properties of Duplex 2101
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 20.0 - 22.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 0.1 - 0.5 |
| Manganese (Mn) | 5.0 - 7.0 |
| Silicon (Si) | 0.5 - 1.0 |
| Carbon (C) | 0.03 max |
| Phosphorus (P) | 0.03 max |
| Sulfur (S) | 0.01 max |
Mechanical Properties of Duplex 2101
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 550 |
| Yield Strength (MPa) | 380 |
| Elongation (%) | 25 |
| Hardness (HB) | 250 |
| Impact Toughness (J) | 40 |
Duplex 2101 Round Bar – Physical & Thermal Properties
Density of Duplex 2101 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.1 g/cm³ | 0.256 lb/in³ |
Melting Point of Duplex 2101 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
Specific Heat of Duplex 2101 Round Bar
| Specific Heat of Duplex 2101 Round Bar | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 470 | 20 - 100 | Annealed |
| 400 | 100 - 500 | Forged |
| 300 | 500 - 800 | Cold Worked |
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 |
|---|---|---|
| EN 1.4162 | 1.4162 | S32101 |
| ASTM A240 | UNS S32101 | S32101 |
Manufacturing Process & Heat Treatment of Duplex 2101 Round Bar
Annealing
The annealing process for Duplex 2101 round bars involves heating the material to a temperature range of 1020°C to 1100°C, followed by a controlled cooling process. This treatment aims to relieve internal stresses, enhance ductility, and improve the overall microstructure of the steel, making it more workable for subsequent manufacturing processes.
Forging
Forging of Duplex 2101 round bars is carried out at elevated temperatures between 950°C and 1200°C. This process shapes the steel through deformation, which enhances its mechanical properties by refining the grain structure. The forged bars are then cooled in air to achieve the desired hardness and strength characteristics.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1050 - 1150 | Oil | To increase hardness and strength by transforming the microstructure to martensite. |
| Tempering | 400 - 600 | Air | To reduce brittleness and relieve stresses from the hardening process. |
| Stress Relieving | 600 - 700 | Air | To further enhance ductility and toughness after hardening and tempering. |
The manufacturing and heat treatment processes for Duplex 2101 round bars are crucial in achieving optimal performance characteristics, ensuring they meet the high standards required for various industrial applications.
Various Types
Duplex 2101 Round Bar - Standard
- Diameter: 10mm to 100mm
- Condition: Hot Rolled, Cold Drawn
- Applications: Construction, Marine Engineering, Oil & Gas
Duplex 2101 Round Bar - Custom Length
- Diameter: 20mm to 150mm
- Condition: Annealed, Pickled
- Applications: Structural Components, Pressure Vessels
Duplex 2101 Round Bar - High Strength
- Diameter: 15mm to 80mm
- Condition: Cold Worked, Hot Finished
- Applications: Automotive, Aerospace, Heavy Machinery
Duplex 2101 Round Bar - Corrosion Resistant
- Diameter: 12mm to 120mm
- Condition: Solution Annealed, Passivated
- Applications: Chemical Processing, Marine Applications
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
Latest Price List of Duplex 2101 Round Bar
| 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 | ₹191 – ₹215 |
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 Round Bar.
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
Cities We Suppllied In India
We exported to 50+ countries worldwide.
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Certificate
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Quality Inspection & Testing
At Ragnar Metals and Tubes, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
Our Products Types
People Also Search For
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Frequently Asked Questions
About Ragnar Metals and Tubes
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide