Stainless Steel Rectangle Bar 13-8 is a rectangular bar made from stainless steel alloy 13-8, which contains chromium, nickel, and molybdenum for enhanced corrosion resistance and strength at high temperatures. This type of stainless steel bar is suitable for applications requiring good mechanical properties, machinability, and corrosion resistance, such as in the chemical processing, aerospace, marine, and manufacturing industries for components like shafts, studs, and structural elements.