Duplex Sheet exporter in UAE

Duplex Sheet exporter in UAE exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Duplex Sheet exporter in UAE plays a crucial role in supplying high-quality packaging materials to various industries across the Middle East and beyond. Duplex sheets, typically made from two layers of paperboard bonded together, offer excellent stiffness, smooth surface finish, and superior printability. These characteristics make them ideal for producing cartons, boxes, and other protective packaging solutions that require durability and aesthetic appeal.

Manufactured from carefully selected recycled fibers and virgin pulp, these sheets come in multiple thicknesses and grammages to meet diverse industrial requirements. Their robust structure ensures resistance to bending and compression, which is essential for safeguarding delicate products during transit. Moreover, the smooth surface allows for high-resolution printing, which is often utilized for branding and product information on packaging.

Industries such as pharmaceuticals, electronics, food and beverage, and consumer goods rely heavily on these materials for packaging. The versatility of duplex boards enables customization in size, thickness, and coating options, allowing exporters to cater to specific client demands. Additionally, the sheets are environmentally friendly, aligning with global sustainability standards that many buyers prioritize.

Exporters based in the UAE benefit from the country’s strategic location and advanced logistics infrastructure, ensuring timely delivery and compliance with international shipping regulations. Quality control measures, including moisture content management and surface smoothness testing, are rigorously followed to maintain product consistency. This export readiness guarantees that industrial buyers receive materials that meet stringent quality and performance standards.

Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Duplex Sheet exporter in UAE 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

How to Choose the Right Duplex Sheet exporter in UAE

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 Sheet exporter in UAE

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 Sheets

  • ✔ High corrosion resistance for harsh environments
  • ✔ Superior strength-to-weight ratio
  • ✔ Excellent weldability and formability
  • ✔ Suitable for a wide range of applications
  • ✔ Enhanced durability and longevity
  • ✔ Cost-effective solution for various industries

Technical Overview of Duplex Stainless Steel Sheets

Product Composition Usage Standards
Duplex 2205 22% Cr, 3% Mo, 5% Ni Oil and gas, chemical processing, marine applications AISI, ASTM, ASME
Duplex 2507 25% Cr, 7% Ni, 4% Mo Desalination plants, pulp and paper production, offshore platforms ASTM A240, ASTM A789
Duplex 31803 22% Cr, 5% Ni, 3% Mo Power generation, petrochemical plants, wastewater treatment ASTM A240, EN 10216-5

Specifications Table

Material Duplex Stainless Steel
Grades S31803, S32205
Standard ASTM A240/A240M
Size Range 0.5 mm to 50 mm thickness
Length Up to 6000 mm
Form Sheet and Plate

Available Grades Table

Product Composition Applications
Duplex 2205 22% Cr, 5% Ni, 3% Mo Oil and gas, chemical processing, marine applications
Duplex 2507 25% Cr, 7% Ni, 4% Mo Desalination plants, offshore platforms, chemical storage
Duplex superaustenitic 21% Cr, 25% Ni, 6% Mo Pulp and paper, food processing, offshore drilling
Duplex 2304 23% Cr, 4% Ni Wastewater treatment, construction, storage tanks
Duplex 2906 29% Cr, 6% Ni, 4% Mo Heavy duty applications, heat exchangers, chemical equipment

Available Sizes of Duplex Sheet (MM)

Size (MM) Size (MM)
10002000
12002400
15003000
20004000
25005000
30006000
40008000
500010000
600012000
800015000

Chemical Properties of Duplex Stainless Steel

Element Composition (%)
Iron (Fe)60.0 - 70.0
Chromium (Cr)18.0 - 28.0
Nickel (Ni)4.5 - 8.0
Molybdenum (Mo)2.5 - 5.0
Manganese (Mn)0.5 - 2.0
Silicon (Si)0.5 - 1.0
Carbon (C)0.03 max
Phosphorus (P)0.03 max

Mechanical Properties of Duplex Stainless Steel

Property Value
Tensile Strength (MPa)620 - 900
Yield Strength (MPa)450 - 650
Elongation (% in 50 mm)25 - 40
Hardness (HB)250 - 350
Impact Toughness (J)40 - 100

Duplex Steel – Physical & Thermal Properties

Density of Duplex Steel

Property Metric Imperial
Density 7.8 g/cm³ 0.282 lb/in³

Melting Point of Duplex Steel

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

Specific Heat of Duplex Steel

Specific Heat of Duplex Steel
Specific Heat (J/kg·K) Temperature Range (°C) Condition
50020 - 100Room Temperature
480100 - 400Heating
460400 - 800High Temperature

Electrical Resistivity of Duplex Stainless Steel

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.72 20 As Rolled
0.75100
0.78200
0.80300
0.82400

Equivalent of Duplex Stainless Steel

Standard Werkstoff Nr. UNS
ASTM A240 1.4462 S31803
EN 10088-3 X2CrNiMoN22-5-3 S32205

Manufacturing Process & Heat Treatment of Duplex Steel Sheets

Annealing

Annealing of duplex steel sheets involves heating the material to a temperature range of 1020°C to 1100°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall mechanical properties of the steel, making it suitable for various industrial applications.

Forging

Forging of duplex steel sheets is performed at elevated temperatures ranging from 1050°C to 1200°C. This hot working process enhances the strength and toughness of the material by refining the grain structure. It is essential for producing components that require high strength and durability.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1000 - 1100 Water or Oil To increase hardness and strength
Tempering 600 - 800 Air To reduce brittleness and improve toughness
Stress Relieving 500 - 600 Air To alleviate residual stresses from machining

The manufacturing and heat treatment processes of duplex steel sheets are crucial for ensuring the desired mechanical properties and performance in various applications. Proper adherence to these practices enhances the quality and reliability of the products exported from the UAE.

Various Types

Duplex Stainless Steel Sheet (2205)
  • Thickness: 0.5mm to 25mm
  • Condition: Hot Rolled, Cold Rolled
  • Applications: Oil and Gas, Chemical Processing, Marine Applications
Get Best Price
Duplex Stainless Steel Sheet (2507)
  • Thickness: 0.5mm to 20mm
  • Condition: Hot Rolled, Cold Rolled
  • Applications: Desalination Plants, Pulp and Paper Industry, Chemical Tankers
Get Best Price
Duplex Stainless Steel Sheet (S31803)
  • Thickness: 1mm to 12mm
  • Condition: Annealed, Pickled
  • Applications: Wastewater Treatment, Food Processing Equipment
Get Best Price
Duplex Stainless Steel Sheet (S32205)
  • Thickness: 0.8mm to 15mm
  • Condition: Hot Rolled, Cold Rolled
  • Applications: Construction, Marine Structures, Pressure Vessels
Get Best Price

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.

Latest Price List of Duplex Sheets

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Duplex 2205 3 mm $2.50 – $2.70 ₹207 – ₹224
Duplex 2205 6 mm $2.45 – $2.65 ₹203 – ₹220
Duplex 2205 10 mm $2.40 – $2.60 ₹200 – ₹218

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 Sheets.

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

Our Certifications

We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.

GST Registration Certificate - Ragnar Metals & Tubes

GST Registered

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

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

  • ✔ 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

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

  • ✔ 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
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