Super Duplex S32750 Bar Properties, Applications, and Advantages

Introduction to Super Duplex S32750 Bar

Super Duplex S32750 Bar is a high-performance stainless steel bar known for its exceptional strength, superior corrosion resistance, and durability. This product is widely used in offshore, chemical, oil & gas, and marine applications where materials face extreme conditions.

The unique duplex microstructure of Super Duplex S32750 provides a balanced combination of austenite and ferrite, offering enhanced mechanical properties and resistance to stress corrosion cracking. Whether used in construction, piping, or industrial components, this product ensures long-lasting performance in aggressive environments.

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Key Features of Super Duplex S32750 Bar

• Grade: Super Duplex Stainless Steel S32750

• Form: Bar, rod, and custom sizes available

• Corrosion Resistance: Excellent resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking

• High Strength: Superior tensile and yield strength compared to standard duplex and austenitic stainless steels

• Temperature Performance: Maintains mechanical integrity at both high and low temperatures

This product is manufactured to ASTM A276 / UNS S32750 standards, ensuring consistent quality and reliability.

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Chemical & Mechanical Properties

Chemical Composition (Typical %)

• Chromium (Cr): 24–26%

• Nickel (Ni): 6–8%

• Molybdenum (Mo): 3–5%

• Nitrogen (N): 0.24–0.32%

• Carbon (C): ≤ 0.03%

Mechanical Properties

• Tensile Strength: 800–1,050 MPa

• Yield Strength: 550–750 MPa

• Elongation: 25% minimum

• Hardness: ≤ 290 HB

These properties make Super Duplex S32750 Bar suitable for high-stress and corrosive applications, providing both strength and longevity.

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Applications of Super Duplex S32750 Bar

Super Duplex S32750 Bar is used extensively in industries that require robust and corrosion-resistant materials:

• Oil & Gas – Offshore platforms, subsea components, and pipelines

• Chemical & Petrochemical Industry – Reactors, heat exchangers, and pressure vessels

• Marine Applications – Shipbuilding, seawater piping, and desalination plants

• Power Generation – Boiler tubes, condenser tubes, and industrial equipment

• Industrial Machinery – Shafts, fasteners, and high-performance mechanical parts

Using this product ensures enhanced durability, reduced maintenance, and operational efficiency.

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Advantages of Super Duplex S32750 Bar

• High Strength & Toughness – Superior to conventional stainless steels

• Outstanding Corrosion Resistance – Especially against chloride and acidic environments

• Versatile Applications – Can be used in bars, rods, or custom-machined components

• Cost-Effective – Offers longer service life and lower maintenance costs

• Reliable Performance – Manufactured according to international standards for quality and consistency

Super Duplex S32750 Bar is recognized globally for its robustness and reliability in extreme conditions.

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Why Choose Super Duplex S32750 Bar?

Selecting Super Duplex S32750 Bar ensures a high-performance solution for critical industries where strength and corrosion resistance are paramount. Its unique duplex microstructure and superior chemical composition make this product a preferred choice for engineers and manufacturers working in offshore, chemical, and marine environments.

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Conclusion

Super Duplex S32750 Bar is a premium-grade stainless steel bar that combines strength, corrosion resistance, and durability. With its wide range of applications across oil & gas, chemical, marine, and industrial sectors, this product provides long-lasting performance, reliability, and cost efficiency, making it a must-have material for demanding industrial environments.