Daily press, 2025-04-11, 02:40 pm
1.4410 Duplex Stainless Steel: An Engineering Material Combining Excellent Corrosion Resistance and High Strength
1.4410 stainless steel is a typical duplex stainless steel that skillfully combines the characteristics of both austenitic and ferritic microstructures, occupying an important position in the field of engineering materials. This material is produced according to EN 10088-1 standard and is also internationally known as UNS S32750, F53, and 2507.

The uniqueness of this stainless steel is first reflected in its carefully designed chemical composition. By strictly controlling the carbon content at ≤0.03%, the material achieves a perfect balance between mechanical properties and corrosion resistance. The chromium content of 21.0-24.0% and molybdenum content of 2.5-3.5% give it excellent corrosion resistance, particularly outstanding in chloride-containing harsh environments. Meanwhile, the nickel content of 4.5-6.5% ensures good toughness of the material.

In terms of actual performance, 1.4410 stainless steel demonstrates impressive characteristics. It not only exhibits outstanding corrosion resistance but also combines high mechanical strength with low thermal expansion coefficient. These properties make it an ideal choice for manufacturing key components such as propeller shafts, pump parts, and piston rods. In demanding environments like oil and gas extraction, seawater treatment systems, and chemical equipment, this material can reliably serve for long periods.


It's worth mentioning that 1.4410 stainless steel also has good processing performance. It can be welded using various conventional methods. Although slightly more difficult to process than ordinary steel, processing tasks can still be successfully completed with appropriate high-speed tools. This machinability provides greater flexibility for engineering design.

From pulp and paper equipment to chemical reaction vessels, from offshore platform components to energy transmission pipelines, 1.4410 stainless steel plays an important role in various aspects of industry due to its excellent comprehensive properties. It not only extends equipment service life but also improves the reliability of engineering systems, making it an indispensable member of modern industrial materials.

If you need more detailed information about 1.4410 stainless steel or would like to inquire about pricing, please feel free to contact us. We will provide the most professional service to meet your needs.


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