πŸ“ž +91 9920826486 βœ‰ export@ragnarmetalstube.com 🌍 ISO Certified | Global Exporter
WhatsApp Download Catalogue

Super Duplex 2507 Pipe exporter

Super Duplex 2507 Pipe exporter specializes in delivering high-grade corrosion-resistant pipes compliant with ASTM A789 and EN 10216 standards. These pipes are engineered for critical applications requiring superior strength and chloride resistance.

Manufactured under stringent quality control, the pipes undergo rigorous non-destructive testing (NDT) including ultrasonic and hydrostatic tests to ensure structural integrity. The duplex microstructure offers excellent mechanical properties suitable for offshore and chemical processing industries.

Export operations are managed with precision, ensuring compliance with international shipping regulations and customs documentation. Packaging is designed to prevent damage during transit, utilizing corrosion inhibitors and secure crating methods.

Logistics coordination includes temperature-controlled storage and timely dispatch to global destinations, supporting seamless supply chain management. The exporter maintains certifications such as ISO 9001 to guarantee consistent product quality and traceability.

Super Duplex 2507 Pipe exporter 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 Super Duplex 2507 Pipe exporter

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

πŸ’°
Manufacturer Pricing

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

πŸ“œ
International Certifications

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

🚒
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 Super Duplex 2507 Pipe exporter

Choosing the right supplier for Super Duplex 2507 Pipe exporter 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 Super Duplex 2507 Pipe exporter

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 Super Duplex 2507 Pipe

  • βœ” Exceptional resistance to pitting and crevice corrosion
  • βœ” High strength and durability, suitable for high-pressure applications
  • βœ” Excellent weldability and formability, enhancing fabrication options
  • βœ” Superior mechanical properties at both ambient and elevated temperatures
  • βœ” Low thermal expansion coefficient, reducing thermal stress
  • βœ” Compliance with industry standards, ensuring quality and reliability

Technical Overview of Super Duplex 2507

Product Composition Usage Standards
Pipes 25% Cr, 7% Ni, 4% Mo, 0.2% N Oil and gas applications, chemical processing ASTM A790, EN 10216-5, UNS S32750
Tubes 25% Cr, 7% Ni, 4% Mo, 0.2% N Heat exchangers, pressure vessels ASTM A928, EN 10217-7, UNS S32760
Fittings 25% Cr, 7% Ni, 4% Mo, 0.2% N Piping systems in marine environments ASTM A815, EN 10241, UNS S32750

Specifications Table

Material Super Duplex 2507
Grades UNS S32750, UNS S32760
Standard ASTM A789, ASTM A790
Size Range 1/2" to 24" (NPS)
Length Up to 12 meters
Form Seamless and Welded

Available Grades Table

Product Composition Applications
Super Duplex 2507 Pipes Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%) Oil and gas industry, chemical processing
Super Duplex 2507 Tubes Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%) Heat exchangers, desalination plants
Super Duplex 2507 Fittings Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%) Marine applications, offshore structures
Super Duplex 2507 Bars Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%) Structural components, fasteners
Super Duplex 2507 Plates Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%) Pressure vessels, storage tanks

Available Sizes of Super Duplex 2507 Pipe (MM)

Size (MM) Size (MM)
10 20
25 32
40 50
65 80
100 150
200 250
300 350
400 450
500 600
800 1000

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) 0.8 max
Carbon (C) 0.03 max

Mechanical Properties of Super Duplex 2507

Property Value
Tensile Strength (MPa) 620 - 860
Yield Strength (MPa) 450
Elongation (%) 25
Hardness (HB) 250
Impact Toughness (J) 50

Super Duplex 2507 – Physical & Thermal Properties

Density of Super Duplex 2507

Property Metric Imperial
Density 7,800 kg/mΒ³ 0.28 lb/inΒ³

Melting Point of Super Duplex 2507

Property Metric Imperial
Melting Point 1,300 - 1,400 Β°C 2,372 - 2,552 Β°F

Specific Heat of Super Duplex 2507

Specific Heat of Super Duplex 2507
Specific Heat (J/kgΒ·K) Temperature Range (Β°C) Condition
500 20 - 400 Annealed
600 400 - 800 Annealed
700 800 - 1,200 Annealed

Electrical Resistivity of Super Duplex 2507

Electrical Resistivity
Value (¡Ω·m) Temperature (°C) Treatment or Condition
0.7 20 As Rolled
0.8 100
0.9 200
1.0 300
1.1 400

Equivalent of Super Duplex 2507

Standard Werkstoff Nr. UNS
ASTM A790 1.4410 S32750
EN 10216-5 1.4501 S32760

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 Β°C, followed by air cooling. This process helps to relieve internal stresses, enhance ductility, and improve the corrosion resistance of the material.

Forging

Forging of Super Duplex 2507 is typically conducted at temperatures between 1050-1150 Β°C. This process involves shaping the metal through compressive forces, which improves its mechanical properties and ensures a finer grain structure, enhancing strength and toughness.

Hardening & Tempering

Process Temperature Range (Β°C) Quenching Medium Purpose
Hardening 1020-1100 Oil or Water To increase hardness and strength of the material.
Tempering 300-600 Air To reduce brittleness and improve toughness.
Solution Treatment 1020-1100 Air To dissolve precipitates and achieve a homogeneous microstructure.

The manufacturing and heat treatment processes for Super Duplex 2507 are critical in achieving the desired mechanical properties and corrosion resistance, making it suitable for various industrial applications.

Various Types

Super Duplex 2507 Seamless Pipe

  • Dimensions: 1/2" to 24" NPS
  • Condition: Annealed and Pickled
  • Applications: Oil and Gas, Chemical Processing
Get Best Price

Super Duplex 2507 Welded Pipe

  • Dimensions: 1" to 12" NPS
  • Condition: As Welded
  • Applications: Marine Applications, Desalination Plants
Get Best Price

Super Duplex 2507 ERW Pipe

  • Dimensions: 3/4" to 16" NPS
  • Condition: Cold Drawn
  • Applications: Pressure Vessels, Heat Exchangers
Get Best Price

Super Duplex 2507 Pipe Fittings

  • Dimensions: Customized
  • Condition: Hot Finished
  • Applications: Piping Systems, Flange Connections
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 Super Duplex 2507 Pipe

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Super Duplex 2507 3 mm $3.50 – $4.00 β‚Ή290 – β‚Ή320
Super Duplex 2507 6 mm $3.80 – $4.30 β‚Ή310 – β‚Ή340
Super Duplex 2507 10 mm $4.00 – $4.50 β‚Ή330 – β‚Ή360

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 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
Get Quote