Stainless Steel 304L is a low-carbon variation of Stainless Steel 304, which is one of the most widely used and versatile austenitic stainless steels. The "L" in 304L stands for "low carbon," indicating that this grade has a lower carbon content compared to standard 304 stainless steel. This reduced carbon content helps to minimize the risk of sensitization, which is the formation of chromium carbides at grain boundaries, leading to intergranular corrosion.

Key characteristics and properties of Stainless Steel 304L include:

• Corrosion Resistance: Like its parent grade 304, 304L offers excellent corrosion resistance in various environments, including mildly corrosive and moderately aggressive conditions. It is well-suited for applications in the food and beverage industry, chemical processing, and architectural uses.
• Formability and Weldability: Stainless Steel 304L is highly formable and can be easily fabricated into different shapes. Its low carbon content ensures that it remains resistant to sensitization during welding, which makes it a preferred choice for welding applications.
• Heat Resistance: While not as heat-resistant as some other stainless steel grades, 304L still retains good heat resistance properties, making it suitable for applications involving intermittent high-temperature exposure.
• Strength: It offers good strength and toughness, suitable for a wide range of industrial and commercial applications.
• Machinability: 304L can be machined using conventional methods, but its work hardening tendency may require slower speeds and heavier cuts compared to carbon steel.