Part Specifications ——————-Tube Diameter 2.75″ Centerline Radius 4.125″ Leg Length A 5″ Leg Length B 5″ Tube Thickness .65″ (1.65mm) 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.