Super Duplex 32750 Sheet exporter

Super Duplex 32750 Sheet exporter exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Super Duplex 32750 Sheet exporter plays a critical role in supplying high-performance stainless steel materials designed to meet the stringent demands of various industrial sectors. This alloy, known for its exceptional corrosion resistance and superior mechanical properties, is widely used in environments where both strength and durability are paramount. As a premium grade stainless steel, it combines a balanced microstructure of austenite and ferrite, offering enhanced resistance to chloride stress corrosion cracking and pitting.

The sheets manufactured from this super duplex stainless steel grade typically feature a composition of approximately 25% chromium, 7% nickel, and 4% molybdenum, along with nitrogen to improve strength and corrosion resistance. These specifications ensure excellent performance in aggressive applications such as offshore oil and gas platforms, chemical processing plants, and marine environments. The thickness and dimensions of the sheets can be customized to meet specific project requirements, catering to a wide range of fabrication and welding processes.

Industries utilizing these sheets benefit from their high tensile strength and robustness, which allow for reduced material thickness without compromising structural integrity. This translates into lighter, more cost-effective solutions that maintain safety and longevity under extreme conditions. Typical applications include heat exchangers, pressure vessels, storage tanks, and piping systems exposed to highly corrosive media.

Export readiness is a key consideration for suppliers dealing with global industrial buyers. Quality certifications such as ASTM A240 and ISO standards, along with rigorous testing protocols, ensure that the sheets conform to international benchmarks. Packaging and logistics are optimized to preserve the material’s surface finish and prevent damage during transit, facilitating reliable delivery to diverse geographic markets.

For industries seeking reliable and high-grade stainless steel solutions, partnering with an experienced exporter of Super Duplex 32750 sheets guarantees access to materials that meet both technical and regulatory requirements. This enables manufacturers and fabricators to confidently deploy these advanced alloys in 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 32750 Sheet exporter 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 32750 Sheet exporter

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 exporter

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 resistance to pitting and corrosion
  • ✔ High strength and durability, suitable for demanding applications
  • ✔ Excellent weldability and formability for diverse manufacturing processes
  • ✔ Superior impact toughness at both high and low temperatures
  • ✔ Low thermal expansion coefficient, enhancing stability in extreme conditions
  • ✔ Compliance with international standards, ensuring quality and reliability

Technical Overview of Super Duplex 32750 Sheet

Product Composition Usage Standards
Super Duplex 32750 Sheet Fe, 25% Cr, 7% Ni, 4% Mo, 0.2% N Used in oil and gas, chemical processing, and marine applications ASTM A240, ASME SA240
Super Duplex 32750 Sheet Fe, 25% Cr, 7% Ni, 4% Mo, 0.2% N Ideal for high-stress environments and corrosive conditions EN 10088-3, UNS S32750
Super Duplex 32750 Sheet Fe, 25% Cr, 7% Ni, 4% Mo, 0.2% N Commonly used in heat exchangers and pressure vessels ISO 9453, ASTM A240

Specifications Table

Material Super Duplex 32750
Grades UNS S32750
Standard AISI, ASTM, ASME
Size Range 0.5 mm to 100 mm thickness
Length Up to 6000 mm
Form Sheet

Available Grades Table

Product Composition Applications
Super Duplex 32750 Sheet Fe, Cr, Ni, Mo, W, N Oil and Gas, Chemical Processing, Marine Environments
Super Duplex 32760 Sheet Fe, Cr, Ni, Mo, N Desalination Plants, Pulp and Paper Industries
Super Duplex 2507 Sheet Fe, Cr, Ni, Mo, W Seawater Applications, High-Strength Components
Super Duplex 32750 Coil Fe, Cr, Ni, Mo, N Offshore Platforms, Chemical Storage Tanks
Super Duplex 32750 Plate Fe, Cr, Ni, Mo, N Heat Exchangers, Pressure Vessels

Available Sizes of Super Duplex 32750 Sheet (MM)

Size (MM) Size (MM)
1000 x 20001500 x 3000
1250 x 25002000 x 4000
1500 x 15003000 x 6000
2000 x 20002500 x 5000
3000 x 30001000 x 1000
1500 x 20002000 x 2500
2500 x 30002000 x 2000
1250 x 12501500 x 3000
2000 x 30001000 x 1500
3000 x 40001250 x 2500

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)Balance
Manganese (Mn)1.0 max
Silicon (Si)0.8 max
Carbon (C)0.03 max

Mechanical Properties of Super Duplex 32750

Property Value
Tensile Strength (MPa)620 - 800
Yield Strength (MPa)450 - 600
Elongation (%)25
Hardness (HB)250 - 300
Impact Toughness (J @ -40°C)≥ 40

Super Duplex 32750 – Physical & Thermal Properties

Density of Super Duplex 32750

Property Metric Imperial
Density 7.8 g/cm³ 0.282 lb/in³

Melting Point of Super Duplex 32750

Property Metric Imperial
Melting Point 1325 - 1375 °C 2417 - 2507 °F

Specific Heat of Super Duplex 32750

Specific Heat of Super Duplex 32750
Specific Heat (J/kg·K) Temperature Range (°C) Condition
50020 - 100Annealed
480100 - 300Annealed
460300 - 600Annealed

Electrical Resistivity of Super Duplex 32750

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
0.73 20 As Rolled
0.75100
0.78200
0.80300
0.82400

Equivalent of Super Duplex 32750 Sheet

Standard Werkstoff Nr. UNS
ASTM A240 1.4410 S32750
EN 10088-3 X5CrNiMoN 25-7-4 S32760

Manufacturing Process & Heat Treatment of Super Duplex 32750

Annealing

Annealing of Super Duplex 32750 involves heating the material to a temperature range of 1020°C to 1100°C followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and refine the microstructure, ensuring optimal mechanical properties.

Forging

Forging of Super Duplex 32750 is conducted at temperatures between 1100°C and 1250°C. The process enhances the strength and toughness of the material through deformation, aligning the grain structure and improving overall performance in service conditions.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 1020 - 1100 Oil To increase hardness and strength
Tempering 600 - 800 Air To reduce brittleness and improve toughness
Stress Relieving 300 - 600 Air To relieve internal stresses post-fabrication

The combination of these processes ensures that Super Duplex 32750 exhibits excellent mechanical properties and corrosion resistance, making it suitable for demanding applications in various industries.

Various Types

Super Duplex 32750 Sheet - Grade 1
  • Thickness: 0.5 mm to 50 mm
  • Condition: Hot Rolled, Cold Rolled
  • Applications: Oil & Gas, Marine, Chemical Processing
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Super Duplex 32750 Sheet - Grade 2
  • Thickness: 1 mm to 25 mm
  • Condition: Annealed
  • Applications: Pharmaceuticals, Desalination Plants
Get Best Price
Super Duplex 32750 Sheet - Custom Size
  • Thickness: Customizable
  • Condition: Pickled & Passivated
  • Applications: Pulp and Paper, Waste Treatment
Get Best Price
Super Duplex 32750 Sheet - High Strength
  • Thickness: 2 mm to 20 mm
  • Condition: Cold Drawn
  • Applications: Construction, Shipbuilding
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 32750 Sheet

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Super Duplex 32750 3 mm $4.50 – $5.00 ₹370 – ₹410
Super Duplex 32750 6 mm $4.70 – $5.20 ₹385 – ₹425
Super Duplex 32750 10 mm $4.90 – $5.40 ₹400 – ₹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
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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