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Duplex 2101 Round Bar exporter

Duplex 2101 Round Bar exporter by Ragnar Metals and Tubes
ISO Certified SGS Certified TUV Certified MSME Certified

Duplex 2101 Round Bar exporter offers high-quality stainless steel bars known for their exceptional strength and corrosion resistance. This material, classified under duplex stainless steels, combines the best properties of austenitic and ferritic grades, making it ideal for demanding industrial applications. The round bars are precision-manufactured to meet stringent international standards, ensuring consistent performance in various environments.

These bars typically feature a balanced microstructure with approximately 40-50% ferrite and the remainder austenite, delivering enhanced mechanical properties and superior resistance to stress corrosion cracking. With a typical composition including chromium, nickel, and molybdenum, the alloy provides excellent durability against chloride-induced corrosion and high tensile strength. Dimensions and tolerances are customizable to suit specific project requirements, enabling seamless integration into fabrication and machining processes.

Industries such as oil and gas, chemical processing, marine engineering, and infrastructure rely heavily on these bars for critical components like shafts, fasteners, and structural supports. Their ability to withstand harsh operational conditions, including exposure to saline environments and elevated temperatures, makes them a preferred choice for long-term reliability and safety. Additionally, the material's weldability and formability enhance its versatility in complex assemblies.

Export readiness is a key focus, with suppliers ensuring compliance with international quality certifications such as ASTM, EN, and ISO standards. Packaging solutions are designed to protect the bars during transit, reducing the risk of damage and facilitating smooth customs clearance. Logistics partners experienced in handling heavy industrial goods guarantee timely delivery to global destinations, supporting the supply chain demands of large-scale projects.

For industrial buyers seeking a robust solution that combines performance and durability, these duplex stainless steel round bars represent a strategic investment. Their balanced mechanical properties and corrosion resistance, coupled with export-grade quality assurance, make them an indispensable material for modern engineering and manufacturing applications worldwide.

Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Duplex 2101 Round Bar exporter Are Preferred by Global Buyers

  • āœ” Factory Pricing: Direct manufacturer rates with bulk stock
  • āœ” Certified Quality: ISO & 3rd-party tested, EN 10204 certified
  • āœ” Export-Ready: Sea-worthy packaging for on-time delivery
  • āœ” Fast RFQs: Quick quotes for custom sizes & quantities
  • āœ” 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

How to Choose the Right Duplex 2101 Round Bar exporter

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 exporter

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

  • āœ” High strength and corrosion resistance
  • āœ” Excellent weldability and formability
  • āœ” Suitable for various industrial applications
  • āœ” Exceptional mechanical properties
  • āœ” Cost-effective alternative to traditional duplex grades
  • āœ” Available in various sizes and specifications

Technical Overview of Duplex 2101 Round Bar

Product Composition Usage Standards
Duplex 2101 Round Bar Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.5-1.0%), N (0.08-0.20%) Used in applications requiring high strength and corrosion resistance, such as chemical processing and marine environments. ASTM A240, ASTM A479, EN 10088-2
Duplex 2101 Round Bar Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.5-1.0%), N (0.08-0.20%) Ideal for structural applications in aggressive environments, including oil and gas industries. ISO 9445, ASME SA-240
Duplex 2101 Round Bar Fe, Cr (18-20%), Ni (4.5-6.5%), Mo (0.5-1.0%), N (0.08-0.20%) Commonly used in the production of fasteners, fittings, and other components requiring durability and resistance to pitting. EN 10088-3, ASTM A276

Specifications Table

Material Duplex Stainless Steel
Grades 2101
Standard ASTM A240/A240M
Size Range 10 mm to 100 mm diameter
Length 3 meters to 6 meters
Form Round Bar

Available Grades Table

Product Composition Applications
Duplex 2101 Round Bar Fe, 21% Cr, 0.18% Ni, 4.5% Mo, 1.2% N Marine, Chemical Processing, Oil & Gas
Duplex 2205 Round Bar Fe, 22% Cr, 5% Ni, 3% Mo Structural, Pulp & Paper, Pressure Vessels
Duplex 2507 Round Bar Fe, 25% Cr, 7% Ni, 4% Mo Seawater Applications, Oil & Gas
Super Duplex 2507 Round Bar Fe, 25% Cr, 7% Ni, 4% Mo, 0.5% N High Strength Applications, Chemical Processing
Duplex 2101 Round Bar - Low Carbon Fe, 21% Cr, 0.05% C, 4.5% Mo Welding Applications, Oil & Gas

Available Sizes of Duplex 2101 Round Bar (MM)

Size (MM) Size (MM)
1012
1416
1820
2225
2830
3235
4045
5055
6065
7080

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
Sulfur (S)0.02 max
Phosphorus (P)0.03 max

Mechanical Properties of Duplex 2101

Property Value
Tensile Strength600 MPa
Yield Strength450 MPa
Elongation25%
Hardness (HB)220 HB
Impact Strength (Charpy V-notch)50 J at -40°C

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
50020 - 100Solid
600100 - 600Solid
700600 - 1000Solid

Electrical Resistivity of Duplex 2101

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.78 20 As-rolled
0.80100
0.82200
0.85300
0.88400

Equivalent of Duplex 2101

Standard Werkstoff Nr. UNS
EN 1.4162 1.4162 S32101
AISI 2101 — 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 950-1100°C. This process helps to relieve internal stresses and improve ductility, making it easier to machine and form the material. Following the heating, the bars are slowly cooled to room temperature to ensure a uniform microstructure.

Forging

Forging of Duplex 2101 round bars is performed at elevated temperatures between 1100-1250°C. This process enhances the mechanical properties of the steel by refining the grain structure and promoting uniformity. The bars are shaped through various forging techniques, which can include open-die and closed-die forging, depending on the desired specifications.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1000-1100 Oil or Water To increase hardness and strength
Tempering 300-600 Air To reduce brittleness and relieve stresses
Stress Relieving 600-800 Air To enhance toughness and ductility

The combination of these processes ensures that Duplex 2101 round bars achieve optimal mechanical properties, making them suitable for various industrial applications while maintaining a balance between strength and ductility.

Various Types

Duplex 2101 Round Bar - Standard
  • Diameter: 12mm - 100mm
  • Condition: Hot Rolled
  • Applications: Structural components, marine applications
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Duplex 2101 Round Bar - Pickled
  • Diameter: 10mm - 80mm
  • Condition: Pickled
  • Applications: Chemical processing, food industry
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Duplex 2101 Round Bar - Annealed
  • Diameter: 20mm - 150mm
  • Condition: Annealed
  • Applications: High-temperature applications, pressure vessels
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Duplex 2101 Round Bar - Cold Drawn
  • Diameter: 5mm - 50mm
  • Condition: Cold Drawn
  • Applications: Precision machining, automotive parts
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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 – $3.00 ₹205 – ₹246
Duplex 2101 6 mm $2.45 – $2.95 ₹200 – ₹240
Duplex 2101 10 mm $2.40 – $2.90 ₹195 – ₹235

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
Steel coils securely packed for export shipment at Mumbai port
Supervised container loading of steel sheets for international export
Seaworthy packing of steel materials for international shipment
Fumigated wooden crate packing used for steel exports
Industrial steel products packed in fumigated wooden crates for overseas shipping
Palletised steel materials prepared and secured for international shipment
Export-ready steel products staged at container yard for overseas delivery
Heavy-duty export packaging for stainless steel and alloy steel products

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.

View GST Registration Certificate Full Size

GST Certificate

ISO 9001:2015 Certification - Ragnar Metals & Tubes

ISO 9001:2015

iso-1002-2018-certificate - Ragnar Metals & Tubes

ISO 1002:2018

Udyam Registration MSME Certificate - Ragnar Metals & Tubes

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.

Quality inspection and testing at Ragnar Metals and Tubes
  • āœ” Chemical composition testing
  • āœ” Mechanical tests such as tensile and hardness
  • āœ” Dimensional inspection as per standard tolerances
  • āœ” PMI, ultrasonic, and visual inspection (if required)
  • āœ” EN 10204 3.1 / 3.2 test certificates
  • āœ” 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.

Frequently Asked Questions

Yes, all materials are supplied with EN 10204 3.1 Material Test Certificates, including complete chemical and mechanical test reports as per international standards.

Yes, we support third-party inspections by agencies such as TUV, SGS, BV, Lloyd’s, and customer-nominated inspection agencies.

We accept international payments via T/T (bank transfer), Letter of Credit (LC at sight or usance), and SWIFT transfer depending on order value and buyer requirements.

Yes, materials can be supplied on FOB, CIF, or CFR basis as per Incoterms 2020, depending on customer preference and destination port.

All export materials are packed using fumigated wooden boxes, waterproof laminated packing, pallets, or sea-worthy export packaging to ensure safe international transportation.

About Ragnar Metals and Tubes

  • āœ” Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
  • āœ” ISO 9001:2015 certified company ensuring strict quality control standards
  • āœ” Specialized in cold drawn pipes and tubes processing
  • āœ” State-of-the-art manufacturing facilities with modern machinery
  • āœ” Precision-engineered products with consistent quality and reliability
  • āœ” Customized steel solutions as per client drawings and specifications
  • āœ” Compliance with international industry standards
  • āœ” Trusted supplier for critical industrial applications worldwide
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