A method for producing a seamless punched elbow, which comprises the following steps:
(1) carrying out cutting and blanking on a steel pipe material to obtain a trapezoid pipe blank;
(2) placing the trapezoid pipe blank into a furnace to heat and then flattening the trapezoid pipe blank;
(3) placing the flattened trapezoid pipe blank into a metal elbow die to carry out punching to obtain the finished seamless punched elbow.