2507 Stainless Steel Plate/Sheet Details
Overview
2507 stainless steel plate/sheet is a high-performance, super duplex stainless steel known for its exceptional strength, excellent corrosion resistance, and high resistance to stress corrosion cracking. The alloy combines the properties of both austenitic and ferritic stainless steels, providing a unique combination of mechanical strength and corrosion resistance.
Key Characteristics
High Strength: Provides superior mechanical strength compared to other stainless steels, making it suitable for high-load applications.
Exceptional Corrosion Resistance: Offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments.
Good Weldability: Can be welded using standard techniques, maintaining its mechanical properties and corrosion resistance.
Super Duplex Structure: The super duplex structure enhances strength and resistance to corrosion and stress corrosion cracking.
Cost-Effective: Offers performance comparable to higher-cost nickel alloys at a more economical price.
Chemical Composition
Carbon (C): ≤ 0.03%
Manganese (Mn): ≤ 1.00%
Silicon (Si): ≤ 1.00%
Phosphorus (P): ≤ 0.030%
Sulfur (S): ≤ 0.020%
Chromium (Cr): 24.0-26.0%
Nickel (Ni): 6.0-8.0%
Molybdenum (Mo): 3.0-5.0%
Nitrogen (N): 0.20-0.30%
Common Applications
Oil and Gas Industry: Used in offshore platforms, pipelines, and pressure vessels due to its high strength and resistance to chloride-induced stress corrosion cracking.
Chemical Processing: Ideal for handling aggressive chemicals and environments, including in chemical reactors and storage tanks.
Marine Applications: Suitable for marine and seawater applications, including shipbuilding and desalination plants, due to its excellent resistance to seawater corrosion.
Pulp and Paper Industry: Employed in pulp and paper mills for its durability and resistance to corrosive chemicals.
High-Pressure Systems: Used in high-pressure and high-temperature applications, such as high-pressure pumps and valves, due to its superior mechanical properties.
Advantages
Outstanding Strength: Provides high tensile and yield strength, reducing the need for thicker sections and enabling weight reduction in structural applications.
Exceptional Corrosion Resistance: Offers superior resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride environments.
Super Duplex Structure: The combination of austenitic and ferritic phases enhances both mechanical properties and corrosion resistance.
Good Weldability: Can be welded using standard welding techniques, retaining its strength and corrosion resistance.
Cost-Effective Performance: Delivers high performance at a lower cost compared to higher nickel alloys, making it an economical choice for demanding applications.
Summary
2507 stainless steel plate/sheet is a high-performance super duplex stainless steel designed for applications requiring exceptional strength, excellent corrosion resistance, and high resistance to stress corrosion cracking. Its super duplex structure, with a balanced mix of austenitic and ferritic phases, provides outstanding mechanical properties and durability. Ideal for the oil and gas industry, chemical processing, marine applications, pulp and paper industry, and high-pressure systems, 2507 stainless steel offers a cost-effective solution for challenging environments.
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