Super Duplex S32760 Round Bar


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
Table of Contents
- 1. What is Super Duplex S32760 Round Bar
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex S32760 Round Bar
- 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 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) |
|---|---|
| 10 | 20 |
| 30 | 40 |
| 50 | 60 |
| 70 | 80 |
| 90 | 100 |
| 110 | 120 |
| 130 | 140 |
| 150 | 160 |
| 170 | 180 |
| 190 | 200 |
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 |
| 500 | 20 - 100 | Annealed |
| 460 | 100 - 400 | Annealed |
| 400 | 400 - 800 | Annealed |
Electrical Resistivity of Super Duplex S32760 Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | As-rolled |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
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
Super Duplex S32760 Round Bar - 50mm
- Diameter: 50mm
- Condition: Cold Drawn
- Applications: Marine Engineering, Power Generation
Super Duplex S32760 Round Bar - 75mm
- Diameter: 75mm
- Condition: Annealed
- Applications: Desalination Plants, Pulp and Paper
Super Duplex S32760 Round Bar - 100mm
- Diameter: 100mm
- Condition: Forged
- Applications: Aerospace, High-Pressure Applications
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.
Industries We Serve
Our stainless steel, alloy steel, and high-performance metal products are widely used across the following industries:
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
We Exported to 50+ Countries Worldwide
| Global Export Destinations | |||||
|---|---|---|---|---|---|
| United States | Canada | Mexico | United Kingdom | Germany | Netherlands |
| Italy | Spain | South Africa | Australia | India | Korea |
| United Arab Emirates | Saudi Arabia | Qatar | Kuwait | Oman | Bahrain |
| Singapore | Malaysia | Indonesia | Dubai | Riyadh | Dammam |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Registered
ISO 9001:2015
ISO 1002:2018
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.
Detects internal flaws using high-frequency sound waves
Measures yield strength, elongation, and material durability
Evaluates toughness under low-temperature and high-stress conditions
Ensures smoothness, coating quality, and visual compliance
Enhances hardness, strength, and corrosion resistance
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.
People Also Search For
- Super Duplex S32750 Round Bar
- Duplex Stainless Steel Round Bar
- Super Duplex S32760 Pipe
- Stainless Steel S32760 Plate
- Super Duplex S32760 Forged Fittings
Frequently Asked Questions
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