2507 Stainless Steel Strip
2507 stainless steel, also known as Super Duplex 2507 or UNS S32750, is a super duplex stainless steel with high chromium, molybdenum, and nickel content. It provides superior strength and exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, making it ideal for use in extremely demanding environments.

Features and Benefits
- Exceptional Corrosion Resistance: The 2507 stainless steel strip exhibits excellent resistance to chloride-induced stress corrosion cracking, pitting, and crevice corrosion. This makes it ideal for use in harsh environments, such as offshore oil and gas applications.
- High Strength and Toughness: The alloy composition of 2507 stainless steel provides excellent mechanical strength and toughness, ensuring durability and long-term performance.
- Excellent Weldability: This stainless steel strip can be easily welded using conventional methods, maintaining its mechanical properties and corrosion resistance after welding.
- Wide Range of Applications: Suitable for use in a diverse range of industries, including chemical processing, marine, pulp and paper, and desalination plants.
- Customizable Options: We offer the 2507 stainless steel strip in various thicknesses, widths, and finishes to meet your specific requirements.
Specifications
- Material: Super Duplex Stainless Steel 2507
- Composition: Chromium, Nickel, Molybdenum, and Nitrogen
- Corrosion Resistance: Excellent resistance to chloride-induced stress corrosion cracking, pitting, and crevice corrosion
- Mechanical Properties: High strength and toughness
- Weldability: Excellent
Chemical Component
|
Element |
Chromium (Cr) |
Nickel (Ni) |
Molybdenum (Mo) |
Nitrogen (N) |
Manganese (Mn) |
Silicon (Si) |
Phosphorus (P) |
Sulfur (S) |
|
Composition |
24-26% |
6.0-8.0% |
3.0-5.0% |
0.24-0.32% |
≤ 1.2% |
≤0.8% |
≤0.035% |
≤0.020% |
Applications
- Oil and Gas Industry
Used in heat exchanger tubes, water treatment and supply systems, fire fighting systems, sprinkler systems and stabilizing water systems on offshore oil platforms.
- Desalination and Petrochemical Equipment
Due to its excellent corrosion resistance, it is ideally suited for high-pressure pipes and seawater pipes in desalination (freshwater production) and petrochemical plants.
Pulp and paper industry
Seawater systems
Heat exchangers
Chemical tanker piping systems
- High-Strength and Corrosion-Resistant Components
Suitable for mechanical and structural parts requiring high strength and high corrosion resistance.
- Excellent Corrosion Resistance
Possesses exceptional resistance to pitting, crevice corrosion, and uniform corrosion, making it suitable for applications in chloride-containing environments, sulfuric acid, and acetic acid.
- High Mechanical Strength
it is suitable for applications requiring high load-bearing capacity, such as bridges, building structures, and heavy machinery.
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