Currently the main material of the steering rod is 42CrMo.
42CrMo has high strength, hardenability, good toughness, small deformation during quenching, high creep strength and long-term strength at high temperature.
Left and right joint materials:
35 # steel. No. 35 high-quality carbon structural steel has good plasticity and appropriate strength, good process performance, and acceptable welding performance. Most of them are used in the normalized state and the quenched and tempered state. No. 35 steel is widely used in the manufacture of various forgings and hot-pressed parts, cold drawn and upset forging steel, seamless steel pipes, and parts in mechanical manufacturing, such as crankshafts, shafts, pins, levers, connecting rods, beams, sleeves, Wheels, washers, screws, nuts, etc.
Steering rod is an important part of the steering mechanism of a car, which directly affects the stability of the car's handling, the safety of operation and the service life of the tire. Steering rods are divided into 2 types, namely steering straight rods and steering cross rods. The steering straight rod is responsible for transmitting the movement of the steering rocker arm to the knuckle arm; the steering tie rod is the bottom edge of the steering trapezoidal mechanism, and it is a key component to ensure that the right and left steering wheels have a correct motion relationship.