Super Duplex 32750 Sheet manufacturer
Super Duplex 32750 Sheet manufacturer plays a critical role in supplying high-performance stainless steel sheets known for their exceptional strength and corrosion resistance. These sheets are fabricated from a super duplex stainless steel grade 32750, which combines the best properties of both austenitic and ferritic stainless steels. This material is highly sought after in industries where durability under harsh environments is essential, including chemical processing, oil and gas, and marine applications.
Manufactured with precise chemical composition and controlled heat treatment, these sheets exhibit superior resistance to stress corrosion cracking, pitting, and crevice corrosion. The typical composition includes around 25-28% chromium, 3-5% molybdenum, and 4-6% nickel, which contribute to the material's robustness. Thickness and dimensions can be customized to meet specific engineering requirements, ensuring compatibility with various fabrication processes such as welding, forming, and machining.
Due to their excellent mechanical properties, these stainless steel sheets are widely used in the construction of pressure vessels, heat exchangers, and pipelines operating in aggressive environments. The high tensile strength and toughness of super duplex sheets make them ideal for offshore platforms, desalination plants, and chemical reactors, where both strength and corrosion resistance are paramount. Their ability to withstand chloride-induced corrosion also makes them suitable for seawater applications.
Manufacturers ensure that these sheets comply with international standards such as ASTM A240 and UNS S32750, guaranteeing quality and performance. Additionally, they undergo rigorous testing including hardness, tensile, and impact tests to meet the stringent requirements of industrial buyers. The availability of mill test certificates and third-party inspection reports further enhances confidence in the material’s integrity.
With an established export infrastructure, suppliers are well-equipped to handle global shipments, ensuring timely delivery and proper packaging to prevent damage during transit. Their experience with international trade regulations and logistics supports seamless distribution to various industrial hubs worldwide. This makes them a reliable partner for companies seeking high-grade stainless steel sheets for critical applications across multiple sectors.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Super Duplex 32750 Sheet 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
Table of Contents
- 1. What is Super Duplex 32750 Sheet manufacturer
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Super Duplex 32750 Sheet manufacturer
- 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 32750 Sheet 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 32750 Sheet 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 32750 Sheet
- ✔ Exceptional corrosion resistance in harsh environments
- ✔ High strength and durability, suitable for heavy-duty applications
- ✔ Excellent weldability and formability for versatile manufacturing
- ✔ Resistance to stress corrosion cracking and pitting
- ✔ Superior impact toughness at low temperatures
- ✔ Suitable for various industries, including oil and gas, chemical processing, and marine applications
Technical Overview of Super Duplex 32750
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Super Duplex 32750 Sheet | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), N (0.2-0.3%) | Marine applications, oil and gas industry, chemical processing | ASTM A240, ASME SA240 |
| Super Duplex 32750 Plate | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), N (0.2-0.3%) | Heat exchangers, pressure vessels, storage tanks | ASTM A240, ASME SA240 |
| Super Duplex 32750 Coil | Fe, Cr (24-26%), Ni (6-8%), Mo (3-5%), N (0.2-0.3%) | Piping systems, structural components, offshore platforms | ASTM A240, ASME SA240 |
Specifications Table
| Material | Super Duplex Stainless Steel |
|---|---|
| Grades | UNS S32750 |
| Standard | ASTM A240/A240M |
| Size Range | 0.5 mm to 50 mm thickness |
| Length | Up to 3000 mm |
| Form | Sheet |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Super Duplex 32750 Sheet | Fe, Cr, Ni, Mo, N | Oil and Gas, Chemical Processing, Marine Applications |
| Super Duplex 2507 Sheet | Fe, Cr, Ni, Mo, W | Pulp and Paper, Desalination Plants, Offshore Structures |
| Super Duplex 32906 Sheet | Fe, Cr, Ni, Mo, N, Nb | Pharmaceutical Industry, Food Processing, High-Temperature Applications |
| Super Duplex 32760 Sheet | Fe, Cr, Ni, Mo, N | Power Plants, Petrochemical Industries, Heat Exchangers |
| Super Duplex 32506 Sheet | Fe, Cr, Ni, Mo, N | Seawater Applications, Chemical Storage Tanks, Flue Gas Desulfurization |
Available Sizes of Super Duplex 32750 Sheet (MM)
| Size (MM) | Size (MM) |
|---|---|
| 1000 x 2000 | 1250 x 2500 |
| 1500 x 3000 | 2000 x 4000 |
| 1000 x 3000 | 1500 x 1500 |
| 600 x 1200 | 800 x 1600 |
| 1200 x 2400 | 1000 x 1000 |
| 3000 x 6000 | 2500 x 5000 |
| 2000 x 2000 | 1500 x 2000 |
| 1200 x 6000 | 1000 x 800 |
| 500 x 500 | 800 x 1200 |
| 1500 x 3000 | 2500 x 3000 |
Chemical Properties of Super Duplex 32750
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 24.0 - 26.0 |
| Nickel (Ni) | 6.0 - 8.0 |
| Molybdenum (Mo) | 3.5 - 4.5 |
| Tungsten (W) | 0.5 - 1.0 |
| Iron (Fe) | Bal |
| Manganese (Mn) | 1.0 max |
| Carbon (C) | 0.03 max |
| Silicon (Si) | 1.0 max |
Mechanical Properties of Super Duplex 32750
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 800 - 1100 |
| Yield Strength (MPa) | 600 - 800 |
| Elongation (%) | 25 |
| Hardness (HB) | 250 - 300 |
| Impact Toughness (J at -40°C) | ≥ 40 |
Super Duplex 32750 – Physical & Thermal Properties
Density of Super Duplex 32750
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.8 g/cm³ | 0.28 lb/in³ |
Melting Point of Super Duplex 32750
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1350 °C | 2462 °F |
Specific Heat of Super Duplex 32750
| Specific Heat of Super Duplex 32750 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Solid |
| 600 | 100 - 300 | Solid |
| 700 | 300 - 600 | Solid |
Electrical Resistivity of Super Duplex 32750
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Annealed |
| 0.75 | 100 | |
| 0.78 | 200 | |
| 0.80 | 300 | |
| 0.82 | 400 | |
Equivalent of Super Duplex 32750
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A240 | 1.4410 | S32750 |
| EN 10088-3 | X5CrNiMoN 25-7-4 | S32750 |
Manufacturing Process & Heat Treatment of Super Duplex 32750
Annealing
The annealing process for Super Duplex 32750 involves heating the material to a temperature range of 1020-1100°C followed by air cooling. This process relieves internal stresses and enhances ductility, ensuring improved formability for subsequent manufacturing processes.
Forging
Forging of Super Duplex 32750 is conducted at a temperature range of 1100-1200°C. This process involves shaping the material through compressive forces, which improves its mechanical properties by refining its microstructure and achieving a uniform grain distribution.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil | To increase hardness and strength |
| Tempering | 600-800 | Airtight furnace | To reduce brittleness and relieve stresses |
| Stabilization | 1000-1100 | Air | To enhance corrosion resistance and toughness |
The combination of these processes ensures that Super Duplex 32750 exhibits optimal mechanical properties and corrosion resistance, making it suitable for demanding applications in various industries.
Various Types
Super Duplex 32750 Sheet - Standard
- Thickness: 3mm - 50mm
- Condition: Hot Rolled, Cold Rolled
- Applications: Oil & Gas, Marine, Chemical Processing
Super Duplex 32750 Sheet - Custom
- Thickness: 1mm - 100mm
- Condition: Pickled, Passivated
- Applications: Heat Exchangers, Pressure Vessels
Super Duplex 32750 Sheet - High-Strength
- Thickness: 5mm - 40mm
- Condition: Annealed, Quenched
- Applications: Structural Components, Shipbuilding
Super Duplex 32750 Sheet - Specialty
- Thickness: 2mm - 25mm
- Condition: Cold Worked
- Applications: Desalination Plants, Power Generation
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 32750 Sheet
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Super Duplex 32750 | 3 mm | $4.50 – $5.00 | ₹375 – ₹415 |
| Super Duplex 32750 | 6 mm | $4.70 – $5.20 | ₹390 – ₹425 |
| Super Duplex 32750 | 10 mm | $4.90 – $5.40 | ₹405 – ₹440 |
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 32750 Sheet.
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.
Related Products
Explore our full range of stainless steel and alloy steel products including pipes, tubes, fittings, flanges, sheets, plates, spools, fasteners, round bars, and special grades manufactured for industrial, infrastructure, and global export applications.
People Also Search For
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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