EN 12517-1This description is for standard: EN 12517-1This European Standard specifies acceptance levels for indications from imperfections in butt welds of steel, nickel, titanium and their alloys de
EN 12517-2This description is for standard: EN 12517-2This European Standard specifies acceptance levels for indications from imperfections in aluminium butt welds detected by radiographic testing. If
EN 15617This description is for standard: EN 15617This European standard specifies acceptance levels for the time-of-flight diffraction technique (TOFD) of full penetration welds in ferritic steels fr