Duplex 2304 EFW Pipe Saudi Arabia
Duplex 2304 EFW Pipe Saudi Arabia represents a high-performance stainless steel piping solution designed for demanding industrial applications. Manufactured using the Electric Fusion Welding (EFW) process, these pipes combine the superior corrosion resistance and strength of duplex stainless steel grade 2304, making them ideal for environments where durability and reliability are paramount. Originating from Saudi Arabia, these pipes are engineered to meet both local and international standards, ensuring consistent quality and performance.
The duplex 2304 material is characterized by its balanced microstructure of austenitic and ferritic phases, which provides excellent resistance to stress corrosion cracking and pitting. This makes the pipes suitable for use in chemical processing, oil and gas, and marine industries. The EFW manufacturing technique ensures a strong, uniform weld seam, enhancing the mechanical properties and integrity of the pipe, which is critical for high-pressure and high-temperature applications.
These pipes are typically available in a range of diameters and thicknesses, tailored to meet specific project requirements. Their enhanced tensile strength and toughness reduce the overall weight of piping systems without compromising performance, providing significant cost savings in installation and maintenance. Moreover, the duplex 2304 grade exhibits improved resistance to chloride-induced corrosion, making it optimal for seawater handling and desalination plants prevalent in the Gulf region.
Saudi Arabia’s strategic position as a major energy hub facilitates the efficient export of these duplex stainless steel pipes to global markets, supported by robust logistics and compliance with international shipping standards. Industrial buyers can expect well-documented quality certifications, including ISO and ASTM, alongside thorough testing reports that guarantee product reliability and traceability. This export readiness ensures seamless integration into complex industrial supply chains worldwide.
In summary, duplex 2304 EFW pipes sourced from Saudi Arabia offer industrial users a combination of advanced metallurgy, precise fabrication, and export-friendly logistics. Their application versatility and durability make them a preferred choice for critical infrastructure projects requiring long-term operational excellence in corrosive and high-stress environments.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Duplex 2304 EFW Pipe Saudi Arabia 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 2304 EFW Pipe Saudi Arabia
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Duplex 2304 EFW Pipe Saudi Arabia
- 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 2304 EFW Pipe Saudi Arabia
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 2304 EFW Pipe Saudi Arabia
| 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 2304 EFW Pipe Saudi Arabia
- ✔ Excellent corrosion resistance in chloride environments
- ✔ High strength-to-weight ratio
- ✔ Good weldability with minimal distortion
- ✔ Enhanced resistance to stress corrosion cracking
- ✔ Suitable for a wide range of temperatures
- ✔ Cost-effective alternative to higher alloy stainless steels
Technical Overview of Duplex 2304 EFW Pipe
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Duplex 2304 EFW Pipe | 22% Cr, 4.5% Ni, 0.14% N, Balance Fe | Used in petrochemical, oil and gas, and wastewater applications | ASTM A928, ASME SA928 |
| Duplex 2304 EFW Pipe | Low carbon content for enhanced weldability and corrosion resistance | Suitable for applications with moderate chloride exposure | ISO 15156, NACE MR0175 |
| Duplex 2304 EFW Pipe | Excellent strength-to-weight ratio and toughness | Ideal for high-pressure and high-temperature environments | EN 10216-5, EN 10088-3 |
Specifications Table
| Material | Duplex Stainless Steel 2304 |
|---|---|
| Grades | UNS S32304 |
| Standard | ASTM A240 / ASTM A312 |
| Size Range | 1/2" to 24" nominal diameter |
| Length | Standard lengths of 6 meters, custom lengths available |
| Form | Electric Fusion Welded (EFW) |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Duplex 2304 EFW Pipe | 24% Cr, 4% Ni, 0.2% N | Oil and gas, chemical processing, marine environments |
| Duplex 2304 EFW Pipe | 24% Cr, 4% Ni, 0.2% N | Water treatment, pulp and paper industries |
| Duplex 2304 EFW Pipe | 24% Cr, 4% Ni, 0.2% N | Structural applications in corrosive environments |
| Duplex 2304 EFW Pipe | 24% Cr, 4% Ni, 0.2% N | Heat exchangers, pressure vessels |
| Duplex 2304 EFW Pipe | 24% Cr, 4% Ni, 0.2% N | Food processing, desalination plants |
Available Sizes of Duplex 2304 EFW Pipe (MM)
| Size (MM) | Size (MM) |
|---|---|
| 32 | 50 |
| 40 | 60 |
| 50 | 76 |
| 65 | 90 |
| 80 | 100 |
| 90 | 114 |
| 100 | 140 |
| 150 | 200 |
| 250 | 300 |
| 350 | 400 |
Chemical Properties of Duplex 2304 EFW Pipe
| Element | Composition (%) |
|---|---|
| Iron (Fe) | Bal. |
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 4.5 - 6.5 |
| Molybdenum (Mo) | 0.3 - 0.8 |
| Manganese (Mn) | 1.0 - 2.0 |
| Silicon (Si) | 0.5 |
| Carbon (C) | 0.03 |
| Sulfur (S) | 0.01 |
Mechanical Properties of Duplex 2304 EFW Pipe Saudi Arabia
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 450 - 600 |
| Yield Strength (MPa) | 220 - 450 |
| Elongation (%) | 25 |
| Hardness (HB) | 200 - 250 |
| Impact Strength (J at -40°C) | ≥ 40 |
Duplex 2304 EFW Pipe – Physical & Thermal Properties
Density of Duplex 2304 EFW Pipe
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.1 g/cm³ | 0.256 lb/in³ |
Melting Point of Duplex 2304 EFW Pipe
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1400 - 1450 °C | 2552 - 2642 °F |
Specific Heat of Duplex 2304 EFW Pipe
| Specific Heat of Duplex 2304 EFW Pipe | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 480 | 100 - 300 | Annealed |
| 460 | 300 - 600 | Annealed |
Electrical Resistivity of Duplex 2304 EFW Pipe Saudi Arabia
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | As-Welded |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Duplex 2304 EFW Pipe Saudi Arabia
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4362 | S32304 |
| EN 10088-2 | X2CrNiMoN22-5-3 | S32304 |
Manufacturing Process & Heat Treatment of Duplex 2304 EFW Pipe
Annealing
Annealing of Duplex 2304 EFW Pipe involves heating the material to a temperature range of 1020°C to 1100°C, followed by a controlled cooling process. This step is crucial for relieving internal stresses, enhancing ductility, and ensuring a uniform microstructure, which contributes to the overall corrosion resistance of the pipe.
Forging
Forging of Duplex 2304 is performed at temperatures between 1050°C and 1200°C. This process improves the mechanical properties of the material through deformation, leading to a refined grain structure and increased strength. The forged pipes are then allowed to cool slowly to maintain their structural integrity.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Water | To increase hardness and strength |
| Tempering | 600 - 800 | Air | To relieve stresses and improve toughness |
| Stress Relieving | 300 - 400 | Air | To reduce residual stresses after welding |
The combination of these processes results in a Duplex 2304 EFW Pipe with excellent mechanical properties, corrosion resistance, and suitability for various industrial applications, making it a reliable choice for global steel exports.
Various Types
Duplex 2304 EFW Pipe - Standard
- Diameter: 2" to 24"
- Condition: As welded
- Applications: Oil and gas, chemical processing
Duplex 2304 EFW Pipe - High Pressure
- Diameter: 1" to 12"
- Condition: Annealed
- Applications: Water treatment, power generation
Duplex 2304 EFW Pipe - Custom Lengths
- Diameter: 3" to 16"
- Condition: Pickled and passivated
- Applications: Construction, marine applications
Duplex 2304 EFW Pipe - Heavy Wall
- Diameter: 4" to 10"
- Condition: Hot finished
- Applications: Petrochemical, shipbuilding
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 2304 EFW Pipe
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Duplex 2304 EFW Pipe | 3 mm | $2.50 – $3.00 | ₹207 – ₹248 |
| Duplex 2304 EFW Pipe | 6 mm | $2.80 – $3.30 | ₹232 – ₹273 |
| Duplex 2304 EFW Pipe | 10 mm | $3.10 – $3.70 | ₹257 – ₹305 |
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 2304 EFW Pipe.
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
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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