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

Super Duplex 2507 Flanges exporter in Oman

Super Duplex 2507 Flanges exporter in Oman specializes in supplying high-grade stainless steel components conforming to ASTM A182 and ASME B16.5 standards. These flanges are engineered for exceptional corrosion resistance and mechanical strength in harsh environments.

Manufactured from UNS S32750 alloy, the flanges exhibit superior pitting and crevice corrosion resistance, making them ideal for offshore, chemical processing, and desalination applications. Rigorous non-destructive testing ensures compliance with international quality benchmarks.

Export operations include meticulous packaging and handling protocols to maintain product integrity during transit. Coordination with global logistics partners guarantees timely delivery and adherence to customs regulations.

Clients benefit from traceability documentation and certification, including PMI and hardness reports, facilitating seamless integration into critical infrastructure projects. The exporter maintains a robust supply chain to support large-scale industrial demands.

Super Duplex 2507 Flanges exporter in Oman 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 Flanges exporter in Oman

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 Flanges exporter in Oman

Choosing the right supplier for Super Duplex 2507 Flanges exporter in Oman 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 Flanges exporter in Oman

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 Flanges

  • βœ” Exceptional corrosion resistance, ideal for harsh environments
  • βœ” High strength and durability, suitable for high-pressure applications
  • βœ” Excellent weldability and formability for diverse applications
  • βœ” Good resistance to pitting and crevice corrosion
  • βœ” Suitable for temperatures ranging from cryogenic to 600Β°F (316Β°C)
  • βœ” Compliant with international standards such as ASME and ASTM

Technical Overview of Super Duplex 2507 Flanges

Product Composition Usage Standards
Flanges 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron Used in chemical processing and oil & gas applications ASTM A182, EN 10204, UNS S32750
Flanges 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron Suitable for high-pressure and high-temperature environments ASTM A240, EN 10088, UNS S32760
Flanges 25% Chromium, 7% Nickel, 4% Molybdenum, Balance Iron Ideal for seawater and desalination plants ASTM A479, EN 10216, UNS S32750

Specifications Table

Material Super Duplex 2507
Grades UNS S32750, UNS S32760
Standard ASTM A182, ASTM A240
Size Range 1/2" to 24"
Length Custom lengths available
Form Flanges (Slip-On, Blind, Weld Neck, Threaded)

Available Grades Table

Product Composition Applications
Super Duplex 2507 Pipes 25% Cr, 7% Ni, 4% Mo Oil and gas extraction
Super Duplex 2507 Tubes 25% Cr, 7% Ni, 4% Mo Marine and coastal applications
Super Duplex 2507 Fittings 25% Cr, 7% Ni, 4% Mo Chemical processing plants
Super Duplex 2507 Bars 25% Cr, 7% Ni, 4% Mo Manufacturing of valves and pumps
Super Duplex 2507 Plates 25% Cr, 7% Ni, 4% Mo Pressure vessel construction

Available Sizes of Super Duplex 2507 Flanges (MM)

Size (MM) Size (MM)
15 20
25 32
40 50
65 80
100 125
150 200
250 300
350 400
450 500
600 700

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 - 750
Yield Strength (MPa) 450
Elongation (%) 25
Hardness (HB) 290 - 400
Impact Toughness (J) β‰₯ 40 at -40Β°C

Super Duplex 2507 Flanges – Physical & Thermal Properties

Density of Super Duplex 2507 Flanges

Property Metric Imperial
Density 7.8 g/cmΒ³ 0.28 lb/inΒ³

Melting Point of Super Duplex 2507 Flanges

Property Metric Imperial
Melting Point 1300 - 1350 Β°C 2372 - 2462 Β°F

Specific Heat of Super Duplex 2507 Flanges

Specific Heat of Super Duplex 2507 Flanges
Specific Heat (J/kgΒ·K) Temperature Range (Β°C) Condition
500 20 - 100 Solid
600 100 - 300 Solid
700 300 - 1000 Solid

Electrical Resistivity of Super Duplex 2507

Electrical Resistivity
Value (¡Ω·m) Temperature (°C) Treatment or Condition
0.72 20 As-Received
0.75 100
0.78 200
0.80 300
0.82 400

Equivalent of Super Duplex 2507

Standard Werkstoff Nr. UNS
ASTM A240 1.4410 S32750
ASTM A182 1.4410 S32760

Manufacturing Process & Heat Treatment of Super Duplex 2507 Flanges

Annealing

Annealing of Super Duplex 2507 flanges is conducted at temperatures between 1020Β°C and 1100Β°C. This process helps in relieving internal stresses, improving ductility, and homogenizing the microstructure. The flanges are held at the annealing temperature for a specific duration to ensure uniform heating before being cooled down in air.

Forging

Forging of Super Duplex 2507 flanges involves heating the material to a temperature range of 1100Β°C to 1250Β°C, followed by deformation under high pressure. This process enhances the mechanical properties of the flanges, ensuring high strength and resistance to corrosion. The forged flanges are then allowed to cool down gradually to room temperature.

Hardening & Tempering

Process Temperature Range (Β°C) Quenching Medium Purpose
Hardening 1020 - 1100 Oil Increase hardness and strength
Tempering 600 - 800 Air Reduce brittleness and enhance toughness
Solution Treatment 1050 - 1150 Water Achieve a homogenous austenitic structure

The manufacturing and heat treatment processes for Super Duplex 2507 flanges are critical to ensure their performance in high-pressure and corrosive environments. Adhering to these practices guarantees a product that meets international quality standards.

Various Types

Super Duplex 2507 Flange - PN 10

  • Dimensions: 1" to 24"
  • Condition: ASTM A182, Hot Finished
  • Applications: Oil & Gas, Chemical Processing
Get Best Price

Super Duplex 2507 Flange - PN 16

  • Dimensions: 1" to 30"
  • Condition: ASTM A182, Cold Worked
  • Applications: Marine Engineering, Desalination
Get Best Price

Super Duplex 2507 Flange - ANSI B16.5

  • Dimensions: 1" to 12"
  • Condition: ASTM A240, Hot Rolled
  • Applications: Pulp and Paper, Waste Water Treatment
Get Best Price

Super Duplex 2507 Flange - Socket Weld

  • Dimensions: 1/2" to 4"
  • Condition: ASTM A182, Forged
  • Applications: Pharmaceutical, Food Processing
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 Flanges

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Super Duplex 2507 3 mm $5.50 – $6.00 β‚Ή455 – β‚Ή495
Super Duplex 2507 6 mm $5.80 – $6.30 β‚Ή475 – β‚Ή515
Super Duplex 2507 10 mm $6.00 – $6.50 β‚Ή495 – β‚Ή535

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 Flanges.

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