Part Specifications -------------------Tube Diameter 3" Centerline Radius 5" 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.