Stainless Steel 304 tubes are a type of austenitic stainless steel tube made from an alloy primarily consisting of iron, chromium (18-20%), and nickel (8-10.5%), with small amounts of other elements like manganese, silicon, and carbon. Known for their excellent corrosion resistance, high strength, and durability, they are commonly used in industries such as food processing, pharmaceuticals, petrochemicals, and architecture. The alloy's non-magnetic properties and ability to withstand high temperatures make it ideal for applications where resistance to oxidation, chemicals, and extreme environments is crucial. Additionally, Stainless Steel 304 is widely used due to its formability and ease of cleaning.

The electrical resistivity of Stainless Steel 304 tubes is typically around 7.2 x 10^-7 ohm-meters at room temperature. Stainless Steel 304, being an austenitic steel, has a relatively higher resistivity compared to materials like copper or aluminum, which are good conductors of electricity. The resistivity can vary slightly depending on the exact composition and temperature, but it generally remains within this range. This characteristic of Stainless Steel 304 makes it less suitable for applications requiring high electrical conductivity but more appropriate for environments where corrosion resistance and mechanical strength are more critical factors, such as in heat exchangers, plumbing systems, and architectural structures.