Corrosion resistance of 300 series stainless steel
The 300 series stainless steel is highly favored due to its excellent performance and wide range of applications. It has excellent corrosion resistance in humid, acidic or alkaline environments and is suitable for fields such as marine engineering, chemical engineering, and food processing. In addition, the nickel element in 300 series stainless steel can significantly improve the strength and plasticity of the alloy, which enables stainless steel to withstand significant forces and deformations in fields such as construction and automotive manufacturing.
The 300 series stainless steel typically contains a high proportion of chromium and nickel, which help to form a stable oxide film and protect the metal surface from corrosion.
The corrosion resistance of 300 series stainless steel is influenced by various factors, including the content of alloying elements, surface treatment, and usage environment. For example, 304L and 316L are low-carbon versions of 304 and 316, which have better corrosion resistance after welding or in high-temperature environments because the low carbon content reduces the risk of intergranular corrosion.