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.
Detailed Specifications and Applications
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.
| 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%
Dive into our comprehensive product gallery to see the wide range of stainless steel products we offer. Each product is designed to meet the highest standards and cater to various applications across different industries. Below, you will find images and brief descriptions of each product category to help you choose the right one for your project.
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Applications
Marine and Offshore
- Desalination Plants
- Seawater Piping Systems
- Offshore Oil & Gas Platforms
Power Generation
- Flue Gas Desulfurization Units
- High-Pressure Boilers
Chemical Processing
- Heat Exchangers
- Storage Tanks
- Process Vessels
Pulp and Paper Industry
- Digesters
- Bleach Washers
- Corrosion-Prone Equipment
Why Choose UNS S32750 Sheets and Plates?
Exceptional Corrosion Resistance
UNS S32750 offers unparalleled resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments with high chloride levels.
Versatility in Applications
From marine environments to chemical processing plants, 2507 performs reliably under extreme conditions.
Superior Mechanical Properties
Its high strength-to-weight ratio enables the use of thinner materials, reducing overall material costs while maintaining structural integrity.
Custom Solutions
We offer a range of sizes, thicknesses, and finishes tailored to meet specific project requirements.
FAQ
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.
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.
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.