Super Duplex 2507 Pipe manufacturer

Super Duplex 2507 Pipe manufacturer exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Super Duplex 2507 Pipe manufacturer specializes in producing high-performance pipes made from a duplex stainless steel alloy known for its exceptional strength and corrosion resistance. This material features a balanced microstructure of austenite and ferrite, offering superior durability in aggressive environments. The 2507 grade is particularly valued for its ability to withstand chloride-induced stress corrosion cracking and pitting, making it ideal for demanding industrial applications.

These pipes are fabricated to meet stringent international standards, ensuring consistent quality and reliability. Typically available in seamless and welded forms, the pipes come in various sizes and thicknesses to accommodate diverse project requirements. Their mechanical properties include high tensile strength and excellent toughness at elevated temperatures, which enable them to perform effectively in harsh conditions such as offshore oil and gas platforms, chemical processing plants, and seawater desalination units.

Industries that rely on corrosion-resistant piping solutions benefit greatly from this alloy's resistance to oxidizing agents and reducing environments. The pipes are commonly used in heat exchangers, pressure vessels, and pipelines transporting aggressive fluids. Their ability to maintain structural integrity under thermal cycling and mechanical stress also makes them suitable for power generation and marine engineering sectors.

Manufacturers ensure these duplex stainless steel pipes are export-ready by adhering to global certifications and quality management systems. Comprehensive testing, including non-destructive examination, chemical analysis, and mechanical testing, guarantees compliance with API, ASTM, and ISO specifications. This commitment to quality facilitates seamless international trade and supports the needs of industrial buyers worldwide.

Choosing a reliable supplier of Super Duplex 2507 pipes involves evaluating their production capabilities, material traceability, and after-sales support. With a focus on delivering robust and corrosion-resistant piping solutions, manufacturers provide tailored services including custom fabrication, timely delivery, and technical assistance. This makes them an ideal partner for projects requiring long-lasting and high-performance duplex stainless steel components.

Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Super Duplex 2507 Pipe manufacturer 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 Super Duplex 2507 Pipe manufacturer

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 Super Duplex 2507 Pipe manufacturer

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 Super Duplex 2507 Pipe

  • ✔ Exceptional corrosion resistance in chloride environments
  • ✔ High strength and durability
  • ✔ Excellent weldability and fabrication properties
  • ✔ Resistant to stress corrosion cracking
  • ✔ Suitable for high-pressure applications
  • ✔ Complies with ASTM A790 and ASME SA790 standards

Technical Overview of Super Duplex 2507 Pipe

Product Composition Usage Standards
Super Duplex 2507 Pipe 24% Chromium, 7% Nickel, 4% Molybdenum Oil and gas, chemical processing, desalination plants ASTM A790, ASME SA790
Super Duplex 2507 Pipe 24% Chromium, 7% Nickel, 4% Molybdenum Marine applications, pulp and paper industry EN 10216-5, ISO 1127
Super Duplex 2507 Pipe 24% Chromium, 7% Nickel, 4% Molybdenum High-pressure applications, heat exchangers API 5L, NACE MR0175

Specifications Table

Material Super Duplex 2507
Grades UNS S32750, UNS S32760
Standard ASTM A790, ASTM A928
Size Range 1/2" to 24"
Length Random lengths up to 12 meters
Form Seamless and Welded

Available Grades Table

Product Composition Applications
Super Duplex 2507 Pipe Cr: 24%, Ni: 7%, Mo: 4%, N: 0.27% Oil and gas industry, chemical processing
Super Duplex 2507 Seamless Pipe Cr: 24%, Ni: 7%, Mo: 4%, N: 0.27% Marine environments, offshore platforms
Super Duplex 2507 Welded Pipe Cr: 24%, Ni: 7%, Mo: 4%, N: 0.27% Desalination plants, pulp and paper industry
Super Duplex 2507 Large Diameter Pipe Cr: 24%, Ni: 7%, Mo: 4%, N: 0.27% High-pressure applications, heat exchangers
Super Duplex 2507 High-Temperature Pipe Cr: 24%, Ni: 7%, Mo: 4%, N: 0.27% Refineries, petrochemical applications

Available Sizes of Super Duplex 2507 Pipe (MM)

Size (MM) Size (MM)
1525
2032
4050
6580
100150
200250
300350
400450
500600
8001000

Chemical Properties of Super Duplex 2507

Element Composition (%)
Chromium (Cr)24.0 - 26.0
Nickel (Ni)6.0 - 8.0
Molybdenum (Mo)3.0 - 5.0
Tungsten (W)0.0 - 1.0
Iron (Fe)Balance
Manganese (Mn)1.0 max
Silicon (Si)1.0 max
Carbon (C)0.03 max

Mechanical Properties of Super Duplex 2507

Property Value
Tensile Strength (MPa)620
Yield Strength (MPa)450
Elongation (%)25
Hardness (HB)290
Impact Toughness (J @ -40°C)80

Super Duplex 2507 – Physical & Thermal Properties

Density of Super Duplex 2507

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

Melting Point of Super Duplex 2507

Property Metric Imperial
Melting Point 2650 °C 4822 °F

Specific Heat of Super Duplex 2507

Specific Heat of Super Duplex 2507
Specific Heat (J/kg·K) Temperature Range (°C) Condition
50020 - 100Annealed
450100 - 400Cold Worked
400400 - 800Heat Treated

Electrical Resistivity of Super Duplex 2507

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.68 20 As Welded
0.70100
0.72200
0.75300
0.78400

Equivalent of Super Duplex 2507

Standard Werkstoff Nr. UNS
ASTM A240 1.4410 S32750
ASME SA240 1.4410 S32750

Manufacturing Process & Heat Treatment of Super Duplex 2507

Annealing

The annealing process for Super Duplex 2507 involves heating the material to a temperature range of 1020-1100°C, followed by air cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall microstructure of the alloy.

Forging

Forging of Super Duplex 2507 is performed at elevated temperatures between 1100-1200°C. This process enhances the mechanical properties of the pipe by refining the grain structure and ensuring uniformity throughout the material.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1050-1100 Water or Oil Increase hardness and strength
Tempering 500-800 Air Reduce brittleness and improve toughness
Stabilization 900-1000 Air Enhance corrosion resistance and stabilize microstructure

The combination of these manufacturing and heat treatment processes ensures that Super Duplex 2507 pipes achieve optimal mechanical properties and corrosion resistance, making them suitable for demanding environments in various industrial applications.

Various Types

Super Duplex 2507 Seamless Pipe
  • Diameter: 1/2" to 12"
  • Condition: Annealed and Pickled
  • Applications: Oil and Gas, Chemical Processing
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Super Duplex 2507 Welded Pipe
  • Diameter: 1" to 24"
  • Condition: Hot Finished
  • Applications: Marine Applications, Desalination Plants
Get Best Price
Super Duplex 2507 Square Pipe
  • Size: 20mm x 20mm to 200mm x 200mm
  • Condition: Cold Drawn
  • Applications: Structural Applications, Construction
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Super Duplex 2507 Rectangular Pipe
  • Size: 30mm x 10mm to 300mm x 100mm
  • Condition: Pickled
  • Applications: Heat Exchangers, Pressure Vessels
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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 Super Duplex 2507 Pipe

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Super Duplex 2507 3 mm $4.50 – $5.00 ₹375 – ₹420
Super Duplex 2507 6 mm $4.80 – $5.30 ₹400 – ₹450
Super Duplex 2507 10 mm $5.00 – $5.50 ₹420 – ₹480

Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Super Duplex 2507 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
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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