What is the difference between 42CrMo seamless pipe and 35CrMo steel pipe?
Both 42CrMo seamless pipe and 35CrMo steel pipe are alloy structural steels. We analyze their difference from the aspects of chemical composition, mechanical properties.

1. Chemical composition
Chemical composition of 42CrMo seamless pipe: C: 0.38-0.45, Si: 0.17-0.37, Mn: 0.50-0.80, Cr: 0.90-1.20, Mo: 0.15-0.25, V: 0.15-0.30.

Chemical composition of 35CrMo steel pipe: C: 0.32-0.40, Si: 0.17-0.37, Mn: 0.40-0.70, Cr: 0.80-1.10, Mo: 0.15-0.25.

2. Mechanical properties
Mechanical properties of 42CrMo seamless pipe: tensile strength: 1080 MPa, yield strength: 930 MPa, elongation after fracture: 12%, reduction of area: 45%, impact energy: 63J.

Mechanical properties of 35CrMo steel pipe: tensile strength: 980 MPa, yield strength: 835 MPa, elongation after fracture: 12%, reduction of area: 45%, impact energy: 63J.