Super Duplex S32750 Tubes – Premium Quality Manufacturer, Supplier & Exporter

Super Duplex S32750 Tubes are engineered for industries that demand exceptional corrosion resistance, high mechanical strength, and superior durability in aggressive environments. With their balanced austenitic-ferritic microstructure, these tubes provide outstanding resistance to pitting, crevice corrosion, chloride stress corrosion cracking, and erosion. At Adinox Overseas, we manufacture and supply premium-quality Super Duplex S32750 tubes that meet international standards and deliver reliable performance in the most demanding industrial applications.

As one of the trusted Super Duplex S32750 Tubes Stockists in India, we maintain an extensive inventory of seamless and welded tubes in various sizes, wall thicknesses, and specifications. Every product is manufactured using premium-grade raw materials and undergoes rigorous quality inspections to ensure exceptional performance, dimensional accuracy, and long service life.

Why Choose Super Duplex S32750 Tubes?

Super Duplex S32750 is a high-alloy stainless steel grade that combines the excellent corrosion resistance of austenitic stainless steel with the superior strength of ferritic stainless steel. It offers exceptional protection against chloride-induced corrosion, seawater exposure, and harsh chemical environments, making it the preferred material for critical industrial applications.

Key Features

• Excellent resistance to pitting and crevice corrosion


• Superior resistance to chloride stress corrosion cracking


• High tensile and yield strength


• Outstanding fatigue and erosion resistance


• Excellent weldability and fabrication properties


• Long service life with minimal maintenance


• Reliable performance in harsh marine and chemical environments

Technical Specifications

• Material Grade: Super Duplex S32750


• UNS Number: S32750


• Equivalent Grade: 2507 Super Duplex Stainless Steel


• Standards: ASTM A789, ASTM A790, ASME SA789, ASME SA790


• Tube Types: Seamless, Welded, ERW, Fabricated


• Outer Diameter: 6.35 mm to 114.3 mm


• Wall Thickness: 0.5 mm to 12 mm


• Length: Single Random, Double Random, and Cut Length


• Ends: Plain End, Beveled End, Threaded

Typical Chemical Composition

The superior corrosion resistance and mechanical strength of Super Duplex S32750 are achieved through its carefully controlled alloy composition.

• Chromium (Cr): 24–26%


• Nickel (Ni): 6–8%


• Molybdenum (Mo): 3–5%


• Nitrogen (N): 0.24–0.32%


• Manganese (Mn): Maximum 1.2%


• Silicon (Si): Maximum 0.8%


• Carbon (C): Maximum 0.03%


• Iron (Fe): Balance

Mechanical Properties

• Tensile Strength: Minimum 800 MPa


• Yield Strength: Minimum 550 MPa


• Elongation: Minimum 15%


• Hardness: Maximum 310 HB

Industrial Applications

Super Duplex S32750 tubes are widely used in industries where high strength and exceptional corrosion resistance are essential.

• Offshore oil and gas platforms


• Petrochemical processing


• Chemical processing plants


• Marine engineering


• Seawater desalination systems


• Heat exchangers


• Pressure vessels


• Pulp and paper industry


• Fertilizer plants


• Power generation facilities

Reliable Manufacturing and Supply

Adinox Overseas is committed to supplying premium-quality Super Duplex S32750 tubes that meet the highest international quality standards. Our advanced manufacturing capabilities and strict quality control processes ensure every tube delivers consistent performance in demanding industrial environments.

We offer a comprehensive range of seamless and welded tubes in standard as well as customized dimensions to meet the requirements of EPC contractors, OEMs, engineering companies, and industrial distributors. Our experienced technical team provides expert guidance to help customers select the right products for their applications.

To support urgent project requirements, we maintain a ready inventory as dependable Super Duplex S32750 Tubes Stockists in Mumbai, enabling faster deliveries and minimizing project delays for customers across India.

Global Supply Solutions

Adinox Overseas serves customers across domestic and international markets with reliable logistics, secure packaging, and complete material documentation. Every shipment undergoes thorough quality inspection before dispatch to ensure customers receive products that meet their exact specifications and industry requirements.

Our focus on quality, competitive pricing, and customer satisfaction has made us a trusted partner for industrial projects requiring high-performance super duplex stainless steel tubing.

Why Choose Adinox Overseas?

• Premium-quality certified materials


• Complete Material Test Certificates (MTC)


• ASTM and ASME compliant products


• Ready stock for immediate dispatch


• Custom sizes and specifications


• Competitive pricing


• Flexible order quantities


• Fast domestic and international deliveries


• Dedicated technical support


• Strong global supply network

For Premium Quality Super Duplex S32750 Tubes Contact Adinox Overseas

Choose Adinox Overseas as your trusted partner for Super Duplex S32750 tubes and other high-performance stainless steel products. We are committed to delivering certified materials, exceptional quality, competitive pricing, and timely deliveries for industrial projects across India and worldwide.

Corporate Office
508, 5th Floor, Jolly Bhavan Number 1,
10, New Marine Lines, Mumbai – 400020, Maharashtra, India

Phone: +91-9920349000, +91-9930249000
Email: [email protected]
Website: https://www.adinoxoverseas.com