Square bar steel is a steel product that has a cross-section shaped like a square. These rectangular bars are composed of a top-notch steel alloy that comprises chromium in a minimum of 10.5% concentration. It is an excellent option for various applications due to its exceptional durability and strength properties, rendering it a highly versatile building material. The dimensions of this type of steel product can vary greatly, depending on its intended use, and are typically measured in inches or millimeters. Stainless steel square bars, particularly, find extensive use in manufacturing, engineering, and construction industries. They are highly sought-after for their excellent corrosion resistance, making them a preferred choice for outdoor and marine applications.