Product Name: Motor Shaft Application: Used for the motors of ESP pump,including M540,M456,YQY114,YQY107 etc. Maiin Material: 35CrMo Produce Scope: 25.4mm-50mm,length≤11 meters. Φ25,Φ30,Φ35,Φ48. Technical Specification: Tensile stregth≥875 Mpa,Yield stregth≥700 Mpa,Elognation 12%,Brinell hardness≥260HB.