A500 Grade B/C/D Galvanized round pipe
A500 standard steel pipes are usually made of low carbon steel with good weldability and mechanical properties. Grade: A500 standard is divided into four grades: Grade A, Grade B, Grade C and Grade D. Among them, Grade B, Grade C and Grade D differ in strength and performance, and Grade C and Grade D usually have higher yield strength and tensile strength.

 
             
         
         
         
         
         
         
         
         
         
        
