Part Specifications ——————-Tube Diameter 5″ Centerline Radius 7.5″ Leg Length A 5″ Leg Length B 5″ Tube Thickness .74″ (1.87mm) These incredibly tight bends are ideal for the most difficult fabrication projects. T34 Stainless Steel is a non-magnetic alloy that possesses very high chromium and nickel content, making it much more capable of withstanding acidic, high heat and corrosive conditions than regular (mild) steel.