Duplex Sheet exporter in Malaysia

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

Duplex Sheet exporter in Malaysia plays a crucial role in supplying high-quality packaging materials to various industries worldwide. These sheets, made from two layers of paperboard laminated together, offer superior strength and durability, making them ideal for protective packaging solutions. The robust construction ensures excellent resistance to bending and punctures, which is essential for transporting delicate or heavy goods across long distances.

Manufactured with precision, the duplex boards typically feature a smooth, coated surface on one side for printing, while the reverse side remains uncoated for added stiffness. This dual-layer composition not only enhances the visual appeal of packaging but also improves its functional performance. The thickness and grammage of the sheets can be customized to meet specific client requirements, catering to diverse sectors such as electronics, food and beverage, and consumer goods.

Exporters in Malaysia ensure that these packaging sheets comply with international quality standards, including ISO certifications and environmental regulations. The materials used are sourced sustainably, and the production process incorporates rigorous quality control measures to maintain consistency and reliability. This commitment to quality reassures industrial buyers of receiving materials that meet stringent export and import criteria.

Applications of these duplex sheets extend beyond packaging; they are also used in printing industries, carton manufacturing, and point-of-sale displays due to their excellent printability and structural integrity. Their lightweight yet sturdy nature makes them a preferred choice for cost-effective shipping solutions without compromising product safety. Furthermore, Malaysian exporters offer tailored logistics support to ensure timely delivery to global markets, emphasizing their readiness to serve international clients efficiently.

Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Duplex Sheet 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

How to Choose the Right Duplex Sheet 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 Sheet 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 Sheets

  • ✔ Excellent corrosion resistance in harsh environments
  • ✔ High strength-to-weight ratio for optimal performance
  • ✔ Superior weldability for diverse applications
  • ✔ Cost-effective solution for various industries
  • ✔ Wide range of thickness and sizes available
  • ✔ Compliance with international quality standards

Technical Overview of Duplex Stainless Steel Sheets

Product Composition Usage Standards
Duplex 2205 22% Cr, 5% Ni, 3% Mo Oil and gas, chemical processing, marine applications ASTM A240, EN 10088-1
Duplex 2507 25% Cr, 7% Ni, 4% Mo Desalination plants, pulp and paper manufacturing ASTM A240, EN 10088-1
Duplex 32750 25% Cr, 6% Ni, 3.5% Mo Heavy-duty applications, offshore structures ASTM A240, EN 10088-1

Specifications Table

Material Duplex Stainless Steel
Grades 2205, 2507
Standard ASTM A240, ASME SA240
Size Range 0.5mm to 50mm thickness
Length Up to 6000mm
Form Sheet

Available Grades Table

Product Composition Applications
Duplex 2205 22% Chromium, 5% Nickel, 3% Molybdenum Pipelines, Pressure Vessels, Marine Applications
Duplex 2507 25% Chromium, 7% Nickel, 4% Molybdenum Oil and Gas, Desalination Plants, Chemical Processing
Duplex 2304 23% Chromium, 4% Nickel Wastewater Treatment, Storage Tanks, Pulp and Paper Industry
Super Duplex 2507 25% Chromium, 7% Nickel, 4% Molybdenum, 0.5% Nitrogen Offshore Platform, High Chloride Environments, Pressure Vessels
Duplex 904L 20% Chromium, 25% Nickel, 4.5% Molybdenum Corrosion Resistance Applications, Chemical Processing

Available Sizes of Duplex Sheet (MM)

Size (MM) Size (MM)
1000 x 20001200 x 2400
1500 x 30002000 x 4000
1000 x 30001250 x 2500
3000 x 60001500 x 1500
2000 x 20002500 x 5000
1200 x 12001800 x 3600
1500 x 60001000 x 1000
2500 x 25003000 x 3000
2000 x 30001200 x 1800
1000 x 15001800 x 1800

Chemical Properties of Duplex Stainless Steel

Element Composition (%)
Chromium (Cr)21.0 - 23.0
Nickel (Ni)4.5 - 7.0
Molybdenum (Mo)3.0 - 5.0
Iron (Fe)Balance
Manganese (Mn)0.5 - 2.0
Silicon (Si)0.5 max
Carbon (C)0.03 max
Sulfur (S)0.02 max

Mechanical Properties of Duplex Stainless Steel

Property Value
Tensile Strength620 - 800 MPa
Yield Strength450 - 600 MPa
Elongation20 - 30%
Hardness (Brinell)250 - 330 HB
Impact Toughness≥ 40 J at -40°C

Duplex Steel – Physical & Thermal Properties

Density of Duplex Steel

Property Metric Imperial
Density 7.8 g/cm³ 0.28 lb/in³

Melting Point of Duplex Steel

Property Metric Imperial
Melting Point 1350 - 1400 °C 2462 - 2552 °F

Specific Heat of Duplex Steel

Specific Heat of Duplex Steel
Specific Heat (J/kg·K) Temperature Range (°C) Condition
50020 - 100Room Temperature
550100 - 600High Temperature
600600 - 1000Very High Temperature

Electrical Resistivity of Duplex Stainless Steel

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.80 20 Annealed
0.85100
0.90200
0.95300
1.00400

Equivalent of Duplex Stainless Steel

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

Manufacturing Process & Heat Treatment of Duplex Steel Sheets

Annealing

Annealing of duplex steel sheets is performed to relieve internal stresses and enhance ductility. The process involves heating the sheets to a temperature of approximately 1000-1100°C, followed by a controlled cooling process. This treatment helps in achieving a uniform microstructure, optimizing mechanical properties and improving formability for subsequent manufacturing processes.

Forging

Forging of duplex steel sheets is conducted to improve strength and structural integrity. The sheets are heated to a temperature range of 900-1200°C and then shaped under mechanical force. This process refines the grain structure and enhances the material's toughness, making it suitable for various industrial applications.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1020-1100 Oil or Water To increase hardness and strength
Tempering 300-600 Air To reduce brittleness and relieve stresses
Solution Treatment 1020-1100 Water To dissolve precipitates and achieve a homogenous microstructure

The combination of these manufacturing processes and heat treatments ensures that duplex steel sheets meet the rigorous demands of various applications, providing excellent corrosion resistance and mechanical properties suitable for global steel exports.

Various Types

Duplex Stainless Steel Sheet 2205
  • Thickness: 0.5mm - 50mm
  • Condition: Hot Rolled, Cold Rolled
  • Applications: Oil & Gas, Chemical Processing, Marine
Get Best Price
Duplex Stainless Steel Sheet 2507
  • Thickness: 1mm - 20mm
  • Condition: Annealed
  • Applications: Desalination, Pulp & Paper, Power Generation
Get Best Price
Duplex Stainless Steel Sheet 32750
  • Thickness: 0.8mm - 12mm
  • Condition: Pickled, Passivated
  • Applications: Chemical Tankers, Heat Exchangers, Pressure Vessels
Get Best Price
Duplex Stainless Steel Sheet 2101
  • Thickness: 0.6mm - 15mm
  • Condition: Cold Rolled
  • Applications: Construction, Automotive, Food Processing
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 Sheets 3 mm $2.50 – $3.00 ₹207 – ₹248
Duplex Sheets 6 mm $2.70 – $3.20 ₹224 – ₹265
Duplex Sheets 10 mm $3.00 – $3.50 ₹248 – ₹290

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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