Which conductivity is better, stainless steel or ordinary steel plate?

Stainless steel and ordinary steel plates are common metal materials, but they differ in their conductive properties. Regular steel has a lower resistivity, allowing electrons to flow more easily, so it has better conductivity than stainless steel. Stainless steel contains more alloying elements, such as chromium, nickel, etc. The presence of these elements will affect the flow of electrons, making the resistivity of stainless steel higher.

However, the quality of materials cannot be fully judged solely from the conductive properties. In many applications, such as the chemical industry, medical equipment, food processing and other fields, the corrosion resistance and high temperature resistance of stainless steel are very important, and these properties are incomparable to ordinary steel.

The main advantage of stainless steel is its excellent corrosion resistance. This is because the chromium element in stainless steel combines with oxygen in the air to form a dense protective layer of chromium oxide, which prevents oxygen and moisture from corroding the metal surface. This protective layer regenerates itself, making stainless steel extremely corrosion-resistant. This makes stainless steel an indispensable material in the chemical industry, marine engineering, food processing, medical equipment and other fields.

Another advantage of stainless steel is its high temperature resistance. The high temperature resistance of stainless steel comes from its alloy elements, such as chromium, nickel, etc. The presence of these elements makes stainless steel have excellent oxidation resistance and heat resistance, and can maintain stable performance in high temperature environments. This makes stainless steel an ideal material for high-temperature industrial applications.

Therefore, in practical applications, the choice of materials should be determined based on specific needs. If you need materials with good electrical conductivity, you should choose ordinary steel plates; if you need materials with good corrosion resistance and high temperature resistance, you should choose stainless steel. In short, different materials have their own characteristics and application occasions, and the selection of materials needs to be based on actual needs and characteristics.