The strength of C-groove is related to steel type, size, processing method, processing method, etc. C-type slots are generally made of low carbon steel or low carbon steel, with better strength and weldability. The strength of C-channel steel is characterized by its yield and tensile strength.
Yield strength: Yield strength refers to the value of pressure achieved when a material undergoes plastic (permanent) deformation without any external force. Low carbon steel or mild carbon steel for C-groove construction generally has 36,000 to 60,000 pounds per square inch (psi), or approximately 250 to 410 MPa.
Tensile strength: Tensile strength refers to the maximum pressure that a material can withstand before pulling or breaking. In the case of mild steel or mild steel, the tensile strength is generally 55,000-80,000 pounds per square inch, or about 380-550 MPa.
The specific strength of the C-groove depends on the special grade of steel used, the production process, and the size of the C-groove. In addition, heat treatment such as quenching and tempering can also be performed on the steel, or the use of higher strength steel alloys to strengthen the steel.


