Super Duplex S32760 Round Bar

Super Duplex S32760 Round Bar exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Super Duplex S32760 Round Bar is a high-performance alloy known for its exceptional strength, corrosion resistance, and durability in demanding industrial environments. Manufactured from a duplex stainless steel grade, this round bar combines the best properties of austenitic and ferritic stainless steels, making it ideal for critical applications where reliability and longevity are paramount. The material's balanced microstructure offers superior resistance to stress corrosion cracking and pitting, particularly in chloride-rich conditions.

These bars are typically available in various diameters and lengths, tailored to meet specific engineering requirements. The chemical composition includes high levels of chromium, molybdenum, and nitrogen, contributing to its enhanced mechanical properties and resistance to harsh chemicals. With precise dimensional tolerances and excellent surface finish, the product is suitable for machining and fabrication processes, ensuring compatibility with complex industrial components.

Widely used across the oil and gas, petrochemical, marine, and chemical processing industries, this alloy bar serves as a critical raw material for manufacturing pumps, valves, flanges, and shafts. Its robustness under extreme temperatures and corrosive environments makes it indispensable in offshore platforms, refineries, and desalination plants. The material’s ability to withstand both mechanical and environmental stresses ensures operational safety and reduces maintenance costs.

Export-ready and compliant with international standards such as ASTM A182 and UNS S32760, these bars undergo rigorous quality control and certification processes. Suppliers typically provide comprehensive documentation, including mill test reports, material traceability, and third-party inspection certificates, facilitating smooth customs clearance and regulatory compliance. Packaging is designed to protect the integrity of the bars during transit, ensuring timely delivery to global customers.

Industrial buyers seeking reliable, high-grade duplex stainless steel products will find this round bar an excellent choice for enhancing the performance and durability of their equipment. Its blend of mechanical strength and corrosion resistance supports long service life in challenging operational settings, making it a valuable investment for critical infrastructure projects worldwide.

Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Super Duplex S32760 Round Bar 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 S32760 Round Bar

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 S32760 Round Bar

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 S32760 Round Bar

  • ✔ Exceptional corrosion resistance in chloride environments
  • ✔ High strength, surpassing that of traditional austenitic stainless steels
  • ✔ Excellent weldability, allowing for versatile fabrication
  • ✔ Outstanding resistance to stress corrosion cracking
  • ✔ Good toughness at both ambient and cryogenic temperatures
  • ✔ Suitable for a wide range of applications in oil and gas, chemical processing, and marine environments

Technical Overview of Super Duplex S32760 Round Bar

Product Composition Usage Standards
Super Duplex S32760 Round Bar 25% Cr, 7% Ni, 4% Mo, with trace elements Oil and gas, chemical processing, marine applications ASTM A276, ASTM A789, ASTM A790
Super Duplex S32760 Round Bar 25% Cr, 7% Ni, 4% Mo, with trace elements Oil and gas, chemical processing, marine applications ASTM A276, ASTM A789, ASTM A790
Super Duplex S32760 Round Bar 25% Cr, 7% Ni, 4% Mo, with trace elements Oil and gas, chemical processing, marine applications ASTM A276, ASTM A789, ASTM A790

Specifications Table

Material Super Duplex S32760
Grades S32760
Standard ASTM A276 / A479
Size Range 10 mm to 300 mm diameter
Length Up to 6 meters (custom lengths available)
Form Round Bar

Available Grades Table

Product Composition Applications
Super Duplex S32760 Round Bar Cr: 24%, Ni: 7%, Mo: 4%, N: 0.2% Oil and gas, chemical processing, marine applications
Super Duplex S32760 Round Bar Cr: 25%, Ni: 7%, Mo: 4.5%, N: 0.3% Seawater applications, heat exchangers, pressure vessels
Super Duplex S32760 Round Bar Cr: 26%, Ni: 8%, Mo: 5%, N: 0.2% Pharmaceuticals, pulp and paper, wastewater treatment
Super Duplex S32760 Round Bar Cr: 24.5%, Ni: 7.5%, Mo: 4%, N: 0.15% High-temperature applications, petrochemical industries
Super Duplex S32760 Round Bar Cr: 25.5%, Ni: 7.5%, Mo: 4.2%, N: 0.25% Structural components, offshore platforms, oil rigs

Available Sizes of Super Duplex S32760 Round Bar (MM)

Size (MM) Size (MM)
1020
3040
5060
7080
90100
110120
130140
150160
170180
190200

Chemical Properties of Super Duplex S32760

Element Composition (%)
Chromium (Cr)24.0 - 26.0
Nickel (Ni)6.0 - 8.0
Molybdenum (Mo)3.0 - 4.0
Iron (Fe)Balance
Manganese (Mn)≤ 1.0
Silicon (Si)≤ 1.0
Carbon (C)≤ 0.03
Sulfur (S)≤ 0.01

Mechanical Properties of Super Duplex S32760 Round Bar

Property Value
Tensile Strength (MPa)620 - 850
Yield Strength (MPa)450 minimum
Elongation (% in 50 mm)25 minimum
Hardness (HB)250 maximum
Modulus of Elasticity (GPa)200

Super Duplex S32760 – Physical & Thermal Properties

Density of Super Duplex S32760

Property Metric Imperial
Density 7,800 kg/m³ 0.28 lb/in³

Melting Point of Super Duplex S32760

Property Metric Imperial
Melting Point 1,250 - 1,320 °C 2,282 - 2,408 °F

Specific Heat of Super Duplex S32760

Specific Heat of Super Duplex S32760
Specific Heat (J/kg·K) Temperature Range (°C) Condition
50020 - 100Annealed
460100 - 400Annealed
400400 - 800Annealed

Electrical Resistivity of Super Duplex S32760 Round Bar

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.72 20 As-rolled
0.75100
0.78200
0.80300
0.82400

Equivalent of Super Duplex S32760 Round Bar

Standard Werkstoff Nr. UNS
ASTM A240 1.4501 S32760
ASME SA240 1.4501 S32760

Manufacturing Process & Heat Treatment of Super Duplex S32760 Round Bar

Annealing

Annealing of Super Duplex S32760 is performed to relieve internal stresses and enhance ductility. The process involves heating the material to a temperature range of 1050°C to 1150°C, followed by controlled cooling. This treatment helps in achieving a uniform microstructure and improves the corrosion resistance of the steel.

Forging

Forging of Super Duplex S32760 is carried out at elevated temperatures, typically between 1100°C and 1200°C. The material is shaped using compressive forces to achieve the desired dimensions and mechanical properties. This process enhances the strength and toughness of the steel while refining its microstructure.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1020 - 1100 Water or Oil To increase hardness and strength of the material.
Tempering 400 - 600 Air To relieve stresses and improve toughness post-hardening.
Solution Treatment 1050 - 1150 Air To dissolve precipitates and homogenize the microstructure.

The manufacturing and heat treatment processes of Super Duplex S32760 round bars are critical to achieving the desired mechanical properties and corrosion resistance. Proper adherence to these practices ensures the performance and longevity of the final product in demanding applications.

Various Types

Super Duplex S32760 Round Bar - 25mm
  • Diameter: 25mm
  • Condition: Hot Rolled
  • Applications: Oil & Gas, Chemical Processing
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Super Duplex S32760 Round Bar - 50mm
  • Diameter: 50mm
  • Condition: Cold Drawn
  • Applications: Marine Engineering, Power Generation
Get Best Price
Super Duplex S32760 Round Bar - 75mm
  • Diameter: 75mm
  • Condition: Annealed
  • Applications: Desalination Plants, Pulp and Paper
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Super Duplex S32760 Round Bar - 100mm
  • Diameter: 100mm
  • Condition: Forged
  • Applications: Aerospace, High-Pressure Applications
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 Super Duplex S32760 Round Bar

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Super Duplex S32760 3 mm $5.50 – $6.00 ₹455 – ₹490
Super Duplex S32760 6 mm $5.20 – $5.70 ₹430 – ₹475
Super Duplex S32760 10 mm $4.90 – $5.40 ₹400 – ₹450

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 S32760 Round Bar.

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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