Sharing China-Made with Global Customers
Sharing China-Made with Global Customers
Duplex stainless steel pipes are widely used in industries requiring high strength, corrosion resistance, and durability. Among the most popular grades are 2205 duplex stainless steel pipe and 2507 duplex stainless steel pipe. While both offer excellent performance, they have distinct properties that make them suitable for different applications.
· 2205 duplex stainless steel pipe contains about 22% chromium, 5% nickel, and 3% molybdenum.
· 2507 duplex stainless steel pipe has higher alloy content, with 25% chromium, 7% nickel, and 4% molybdenum, offering superior corrosion resistance.
· 2205 duplex stainless pipe performs well in chloride-rich environments, making it ideal for seawater and chemical processing.
· 2507 duplex stainless pipe provides even better resistance to pitting and crevice corrosion, suitable for harsher conditions like offshore oil rigs.
· Both grades offer high strength, but 2507 duplex stainless steel pipe has higher yield and tensile strength compared to 2205 duplex stainless steel pipe.
· Due to its higher alloy content, 2507 duplex pipe is more expensive than 2205 duplex pipe, making the latter a cost-effective choice for less aggressive environments.
· Oil and gas pipelines
· Chemical processing equipment
· Desalination plants
· Heat exchangers
· Offshore and marine applications
· High-chloride environments
· Sulfuric acid handling
· High-pressure systems
Choosing between 2205 duplex stainless steel pipe and 2507 duplex stainless steel pipe depends on the environment and budget. While 2205 duplex pipe is a versatile and economical option, 2507 duplex pipe excels in extreme conditions. Understanding their differences ensures optimal performance in industrial applications.
If you need high-quality duplex stainless steel pipes, feel free to contact us—we will customize the best solution tailored to your project requirements.
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