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Duplex 2101 Pipe Riyadh

Duplex 2101 Pipe Riyadh is manufactured according to stringent ASTM A789 and EN 10217 standards, ensuring high corrosion resistance and mechanical strength. This grade is ideal for chemical processing and offshore applications requiring duplex stainless steel.

These pipes undergo rigorous non-destructive testing (NDT) including ultrasonic and hydrostatic tests to verify structural integrity and compliance with international quality benchmarks. Such procedures guarantee reliability in demanding industrial environments.

Export packaging is designed to protect the pipes from environmental damage during transit, utilizing wooden crates and corrosion inhibitors. Efficient logistics solutions are implemented to meet delivery timelines across global markets.

Common applications include desalination plants, petrochemical industries, and marine engineering, where resistance to chloride stress corrosion cracking is critical. The duplex structure offers a balanced combination of austenitic and ferritic phases for enhanced performance.

Duplex 2101 Pipe Riyadh manufactured and exported by Ragnar Pipe & Tube Company, India
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Global Delivery & Export Assurance

Trusted by EPC contractors, OEMs, and industrial buyers in 40+ countries

⏱ Fast Lead Time

2–7 weeks depending on size & specification

Expedited production available on request

πŸ“¦ Flexible Delivery Terms

FOB, CIF, CFR, DDP (Incoterms 2020)

Door-to-port and door-to-door options

✈️ Global Shipping

Sea Freight / Air Cargo / Express Courier

Export documentation & tracking included

Request Export Pricing for Duplex 2101 Pipe Riyadh

Trusted by EPC contractors, procurement teams, and global industrial buyers across 50+ countries for certified supply and on-time delivery.

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Manufacturer Pricing

Factory-direct rates with bulk stock availability to reduce your total landed cost.

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International Certifications

ISO, EN 10204 3.1, SGS & TPI approved with mill test certificates on every shipment.

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Export-Ready Packaging

Sea-worthy, container-ready packaging for safe international transit and on-time delivery.

400+ MT / Month Production 12+ Years Export Experience 50+ Countries Served 5,100+ MT Annual Exports

How to Choose the Right Supplier for Duplex 2101 Pipe Riyadh

Choosing the right supplier for Duplex 2101 Pipe Riyadh plays a critical role in ensuring product quality, project safety, and long-term cost efficiency. With a wide range of manufacturers, stockists, and exporters operating across India, buyers must look beyond pricing and focus on reliability, certifications, and export readiness.

At Ragnar Metals & Tubes, we support global EPC contractors, procurement managers, and industrial buyers by delivering fully certified, traceable, and export-compliant metal products that meet international standards and country-specific import regulations.

  • International standards compliance – ASTM, ASME, EN, ISO, and EN 10204 3.1 material test certification
  • Verified manufacturing and sourcing – Direct mill supply, in-house processing, and strict quality inspections
  • Inspection and export documentation – SGS, TPI, BV, and customs-ready paperwork for smooth international clearance
  • Stock availability and delivery timelines – Reliable lead times for urgent, bulk, and project-based requirements
  • Global project experience – Proven supply for oil & gas, EPC, petrochemical, power generation, and heavy engineering industries

Comparison Guide for Duplex 2101 Pipe Riyadh

Understand the key differences between local suppliers, trading firms, and ISO-certified manufacturers to make informed sourcing decisions for international and domestic projects.

Evaluation Factor Small Local Suppliers Trading Companies ISO-Certified Manufacturers
Manufacturing Control Limited in-house processing Dependent on third-party mills Full in-house production or audited partner facilities
International Standards Basic or regional compliance Varies by sourcing mill ASTM, ASME, EN, ISO certified materials
Inspection & Certification Limited documentation Inconsistent MTC availability EN 10204 3.1 / 3.2, SGS, TPI, BV support
Export & Logistics Experience Low or domestic-only Moderate international handling Established exports to 50+ countries
Project Risk Level High Medium Low

For critical applications in oil & gas, EPC, power generation, marine, and infrastructure projects, buyers typically prioritize ISO-certified manufacturers to ensure compliance, traceability, and long-term performance.

Why Global Buyers Partner with Ragnar Metals & Tubes

Ragnar Metals & Tubes is a globally trusted manufacturer, stockist, and exporter of stainless steel, duplex steel, alloy steel, and high-performance piping solutions supporting EPC contractors, industrial plants, and infrastructure projects across the Middle East, Europe, Africa, Southeast Asia, and the Americas . Our strength lies in technical expertise, certified quality systems, and export-focused supply chains designed for long-term project reliability.

Ragnar Advantage How It Benefits You
ISO-Certified Quality Management Systems Documented inspection, traceability, and process controls ensure consistent material performance and compliance.
ASTM, ASME & EN Standard Compliance Internationally approved specifications with EN 10204 3.1 / 3.2 mill test certificates for project and regulatory acceptance.
Strategic Stockholding & Production Partnerships Faster lead times and stable supply for shutdowns, expansions, and large-scale EPC requirements.
Global Export & Documentation Expertise Complete handling of COO, HS codes, packing lists, invoices, and third-party inspections for smooth customs clearance.
In-House & Third-Party Quality Verification Chemical, mechanical, and dimensional testing supported by SGS, TPI, BV, and client-nominated agencies.
Custom Manufacturing & Project-Based Supply Drawing-based production, special lengths, and grade substitutions engineered to match site and design requirements.
Export-Grade Packaging & Container Planning Sea-worthy packing, fumigated pallets, and optimized container loading to minimize transit damage and logistics costs.
Multi-Industry Project Experience Proven supply for oil & gas, power generation, marine, petrochemical, water treatment, and heavy engineering sectors.
Responsive RFQ & Technical Support Team Fast quotations, material selection guidance, and documentation support throughout the procurement lifecycle.
Established Global Supply Network Reliable exports to 50+ countries with repeat buyers and long-term project partnerships.

Key Features of Duplex 2101 Pipe

  • βœ” Excellent resistance to pitting and crevice corrosion
  • βœ” High strength and durability, suitable for various applications
  • βœ” Optimized for both high and low-temperature environments
  • βœ” Cost-effective alternative to higher nickel alloys
  • βœ” Good weldability and formability for fabrication versatility
  • βœ” Complies with international standards for quality assurance

Technical Overview of Duplex 2101 Pipe

Product Composition Usage Standards
Pipes Fe, 21% Cr, 0.1% C, 4.5% Ni, 0.5% Mo Industrial fluid transport in chemical processing ASTM A790, UNS S32101
Tubes Fe, 21% Cr, 0.1% C, 4.5% Ni, 0.5% Mo Heat exchangers and pressure vessels ASTM A789, UNS S32101
Fittings Fe, 21% Cr, 0.1% C, 4.5% Ni, 0.5% Mo Connections in piping systems for various industries ASTM A815, UNS S32101

Specifications Table

Material Duplex Stainless Steel
Grades 2101
Standard ASTM A928 / A928M
Size Range 1/2" to 24" nominal pipe size
Length Standard lengths of 20 ft (6.1 m) or custom lengths available
Form Seamless or Welded

Available Grades Table

Product Composition Applications
Duplex 2101 Pipes Fe, 21% Cr, 6% Ni, 0.2% N Oil and gas pipelines
Duplex 2101 Tubes Fe, 21% Cr, 6% Ni, 0.2% N Heat exchangers
Duplex 2101 Fittings Fe, 21% Cr, 6% Ni, 0.2% N Marine applications
Duplex 2101 Bars Fe, 21% Cr, 6% Ni, 0.2% N Structural components
Duplex 2101 Plates Fe, 21% Cr, 6% Ni, 0.2% N Construction and building

Available Sizes of Duplex 2101 Pipe (MM)

Size (MM) Size (MM)
15 20
25 32
40 50
65 80
100 125
150 200
250 300
350 400
450 500
600 700

Chemical Properties of Duplex 2101 Pipe Riyadh

Element Composition (%)
Iron (Fe) 24.0 - 26.0
Chromium (Cr) 20.0 - 22.0
Nickel (Ni) 4.5 - 6.5
Molybdenum (Mo) 0.3 - 0.7
Manganese (Mn) 0.8 - 1.5
Silicon (Si) 0.5 - 1.0
Carbon (C) 0.03 max
Sulfur (S) 0.02 max

Mechanical Properties of Duplex 2101 Pipe Riyadh

Property Value
Tensile Strength (MPa) 620
Yield Strength (MPa) 450
Elongation (%) 25
Hardness (HB) 270
Impact Toughness (J) 50

Duplex 2101 Pipe – Physical & Thermal Properties

Density of Duplex 2101 Pipe

Property Metric Imperial
Density 7.1 g/cmΒ³ 0.256 lb/inΒ³

Melting Point of Duplex 2101 Pipe

Property Metric Imperial
Melting Point 1400 - 1450 Β°C 2552 - 2642 Β°F

Specific Heat of Duplex 2101 Pipe

Specific Heat of Duplex 2101 Pipe
Specific Heat (J/kgΒ·K) Temperature Range (Β°C) Condition
500 20 - 100 Room Temperature
520 100 - 300 High Temperature
540 300 - 600 Elevated Temperature

Electrical Resistivity of Duplex 2101 Pipe Riyadh

Electrical Resistivity
Value (¡Ω·m) Temperature (°C) Treatment or Condition
0.70 20 As Received
0.72 100
0.75 200
0.78 300
0.80 400

Equivalent of Duplex 2101 Pipe Riyadh

Standard Werkstoff Nr. UNS
EN 1.4162 Duplex 2101 S32101
ASTM A240 Duplex 2101 S32101

Manufacturing Process & Heat Treatment of Duplex 2101 Pipe

Annealing

The annealing process for Duplex 2101 involves heating the pipes to a temperature of approximately 1020-1100Β°C, followed by a controlled cooling process. This heat treatment helps to relieve internal stresses and improve ductility, ensuring that the material achieves a uniform microstructure.

Forging

Forging of Duplex 2101 involves shaping the steel at elevated temperatures, typically around 1100-1200Β°C. This process enhances the mechanical properties of the material by refining the grain structure, resulting in improved strength and toughness.

Hardening & Tempering

Process Temperature Range (Β°C) Quenching Medium Purpose
Hardening 1000-1100 Oil Increase hardness and strength
Tempering 600-800 Air Reduce brittleness and improve toughness
Stress Relieving 300-500 Air Minimize residual stresses

The combination of these manufacturing and heat treatment processes ensures that Duplex 2101 pipes possess optimal mechanical properties, making them suitable for various industrial applications including oil and gas, chemical processing, and marine environments.

Various Types

Duplex 2101 Pipe 1.5" Schedule 40

  • 1.5 inches, Schedule 40
  • Hot Finished
  • Used in chemical processing and oil & gas applications
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Duplex 2101 Pipe 2" Schedule 80

  • 2 inches, Schedule 80
  • Cold Drawn
  • Suitable for marine and offshore applications
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Duplex 2101 Pipe 3" Schedule 40

  • 3 inches, Schedule 40
  • Pickled and Passivated
  • Ideal for water treatment and desalination plants
Get Best Price

Duplex 2101 Pipe 4" Schedule 10

  • 4 inches, Schedule 10
  • As Welded
  • Used in structural applications and heat exchangers
Get Best Price

Applications & Uses of Stainless Steel and Alloy Products

  • 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.

Latest Price List of Duplex 2101 Pipe Riyadh

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Duplex 2101 3 mm $2.50 – $2.80 β‚Ή207 – β‚Ή230
Duplex 2101 6 mm $2.60 – $2.90 β‚Ή215 – β‚Ή240
Duplex 2101 10 mm $2.70 – $3.00 β‚Ή225 – β‚Ή250

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 Pipe.

MOQ & Payment Terms for Metal Products

  • Minimum Order Quantity (MOQ): Typically 25–100 Kg, depending on product type, dimensions, and material grade.
  • Payment Terms: Flexible terms based on order volume, grade selection, and delivery location. Advance payment or mutually agreed commercial terms apply.

Steel Export Packaging & International Shipping Services from India

We provide professional steel export packaging and global shipping services from India, ensuring stainless steel and alloy steel products are securely packed, documented, and delivered to international ports including the Middle East, Europe, Africa, and Southeast Asia with full compliance to international trade and quality standards.

  • Seaworthy Export Packing: Fumigated wooden crates with waterproof lining to protect steel products during ocean transit.
  • Palletised & Marked Shipments: Heat number identification, batch labeling, and export documentation for traceability and customs clearance.
  • Container Stuffing & Inspection: Supervised loading with photographs, weight checks, and final quality inspection before dispatch.
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

Our Certifications & Export Compliance Standards

We are a certified stainless steel and alloy steel manufacturer and global exporter from India, operating under internationally recognized quality, safety, and export compliance standards to ensure reliable supply for international buyers and industrial projects.

GST Registered Company – Government of India

ISO 9001:2015 – Quality Management System

ISO 1002:2018 - Quality Management System

Udyam Registration – MSME, Government of India

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.

Ultrasonic testing of stainless steel and alloy steel pipes for internal defect detection
Ultrasonic Testing (UT)

Detects internal flaws using high-frequency sound waves

Tensile strength testing of stainless steel and alloy steel materials
Tensile Strength Test

Measures yield strength, elongation, and material durability

Charpy V-notch impact testing of steel materials for toughness evaluation
Impact Test (Charpy V-Notch)

Evaluates toughness under low-temperature and high-stress conditions

Surface finish inspection of stainless steel products for quality and compliance
Surface Finish Inspection

Ensures smoothness, coating quality, and visual compliance

Heat treatment process for improving strength and corrosion resistance of steel
Heat Treatment (HT)

Enhances hardness, strength, and corrosion resistance

Hardness testing of stainless steel and alloy steel materials
Hardness Testing

Measures resistance to deformation and wear

Documentation & Global Compliance

  • βœ” EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
  • βœ” Batch-wise quality traceability and inspection records
  • βœ” Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
  • βœ” Export documentation support for customs and international shipping

Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.

Frequently Asked Questions

Yes, all our materials are manufactured and tested in compliance with ASTM, ASME, EN, DIN, ISO, and other applicable international standards. Each shipment is supplied with EN 10204 3.1 Material Test Certificates ensuring full traceability and quality assurance.

Yes, we provide EN 10204 3.1 or 3.2 Material Test Certificates with every order, including complete chemical and mechanical test reports linked to heat numbers and batch traceability.

Yes, we maintain ready stock of standard grades and sizes for fast domestic and international dispatch. Non-standard specifications are manufactured and delivered as per project timelines.

We export worldwide, including the USA, Canada, Germany, Italy, UAE, Saudi Arabia, Qatar, Oman, Singapore, Malaysia, Indonesia, South Africa, Australia, and other global industrial markets.

Our MOQ depends on the product type, grade, and size. We support both small trial orders and bulk project quantities for domestic and international buyers.

Yes, we provide custom cutting, machining, threading, polishing, heat treatment, and fabrication services based on customer drawings and technical specifications.

We support inspections by globally recognized agencies such as TUV, SGS, Bureau Veritas (BV), Lloyd’s Register, DNV, and customer-nominated inspection agencies.

Yes, we supply materials on FOB, CIF, and CFR basis as per Incoterms 2020, depending on the customer’s shipping preference and destination port.

Yes, we provide full export documentation including commercial invoice, packing list, certificate of origin, test certificates, and coordinate with freight forwarders for air and sea shipments worldwide.

Yes, our grades offers excellent resistance to corrosion, oxidation, and high-temperature conditions, making it suitable for oil & gas, chemical processing, power generation, marine, and industrial applications.

You can request the latest quotation by contacting our sales team or submitting an inquiry through our website. Pricing depends on size, quantity, delivery location, and current raw material market conditions.

Yes, we supply bulk quantities and project-specific materials for EPC contractors, refineries, petrochemical plants, power projects, and large-scale infrastructure developments worldwide.

About Ragnar Metals & Tubes

  • βœ” Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
  • βœ” ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
  • βœ” Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
  • βœ” Modern processing and testing facilities with advanced manufacturing and inspection equipment
  • βœ” Custom-engineered solutions based on client drawings and technical specifications
  • βœ” Full material traceability with EN 10204 3.1 / 3.2 mill test certification
  • βœ” Compliance with ASTM, ASME, DIN, EN, and ISO international standards
  • βœ” Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries
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