UNS S32750 (2507) Super duplex SS sheet and Super duplex SS plate

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Product Description:

Our UNS S32750 (2507) super duplex stainless steel sheets and plates are engineered for highly demanding environments that require exceptional strength, resistance to corrosion, and excellent performance in extreme conditions. Known for its outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, UNS S32750 (2507) is a super duplex alloy widely used in industries such as offshore oil and gas, chemical processing, and marine applications. The material’s high tensile strength and superior corrosion resistance make it ideal for applications exposed to aggressive media and high-pressure environments.

Key Specifications:

Property	Specification
Grade:	UNS S32750 (2507)
Thickness:	3 mm to 100 mm (custom thickness available)
Width:	Up to 2500 mm (custom sizes available)
Length:	Custom lengths available
Corrosion Resistance:	Superior resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich environments
Mechanical Properties:	High tensile strength, exceptional fatigue resistance, and excellent weldability
Temperature Resistance:	Suitable for use in temperatures ranging from -50°C to 300°C
Surface Finish:	Hot rolled, Cold rolled, Polished
Standards:	ASTM, EN, UNS

Icon Steel is proud to offer UNS S32750 (2507) super duplex stainless steel sheets and plates, engineered for demanding environments where high strength and excellent corrosion resistance are critical. With its unique combination of austenitic and ferritic stainless steel properties, 2507 is the go-to material for industries operating in harsh, corrosive conditions.

Specifications and Properties

UNS S32750 Super Duplex Stainless Steel
UNS S32750, also referred to as 2507, is a super duplex stainless steel with a high chromium, molybdenum, and nitrogen content. This provides exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, along with excellent mechanical strength.

Specifications:

Property	Specification
Standard:	UNS S32750 (2507)
Forms:	Sheets and plates
Thickness Range:	Available from 0.5 mm to 50 mm or as per custom requirements
Mechanical Strength:	Yield strength of approximately 550 MPa, nearly double that of standard austenitic grades
Corrosion Resistance:	Outstanding resistance to chloride-induced stress corrosion, pitting, and crevice corrosion

Chemical Composition Highlights

Chromium: 24-26%
Molybdenum: 3-5%
Nitrogen: 0.24-0.32%

Applications

Marine and Offshore:

Desalination plants
Seawater piping systems
Offshore oil and gas platforms

Chemical Processing:

Heat exchangers
Storage tanks
Process vessels

Power Generation:

Flue gas desulfurization units
High-pressure boilers

Pulp and Paper Industry:

Digesters
Bleach washers
Other corrosion-prone equipment

Why Choose UNS S32750 Sheets and Plates?

UNS S32750 offers unparalleled resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments with high chloride levels.

Its high strength-to-weight ratio enables the use of thinner materials, reducing overall material costs while maintaining structural integrity.

From marine environments to chemical processing plants, 2507 performs reliably under extreme conditions.

The high strength of 2507 allows for reduced material thickness, lowering overall project costs without sacrificing performance.

We offer a range of sizes, thicknesses, and finishes tailored to meet specific project requirements.

Contact Us

For more information about our UNS S32750 (2507) super duplex stainless steel sheets and plates, or to request a quote, contact Icon Steel today. Our expert team is ready to provide high-quality materials and comprehensive support for your projects.

FAQs

What makes UNS S32750 (2507) different from standard duplex stainless steels?

UNS S32750 is classified as a super duplex stainless steel due to its higher chromium, molybdenum, and nitrogen content, providing superior corrosion resistance and strength compared to standard duplex grades like UNS S31803.

Can UNS S32750 (2507) withstand seawater environments?

Yes, UNS S32750 is highly resistant to pitting and crevice corrosion in chloride-rich environments, making it an excellent choice for seawater systems, desalination plants, and offshore platforms.

Is welding possible with UNS S32750 (2507)?

Yes, UNS S32750 can be welded using standard welding techniques, but careful heat control and post-weld treatment are required to maintain its duplex microstructure and corrosion resistance.

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