| Hardness, Rockwell C |
28 - 32 |
28 - 32 |
|
| Tensile Strength, Ultimate |
932 MPa |
135000 psi |
at Center, Longitudinal |
| |
941 MPa |
137000 psi |
at Center, Transverse |
| |
981 MPa |
142000 psi |
at Surface, Longitudinal |
| |
981 MPa |
142000 psi |
at Surface, Transverse |
| Tensile Strength, Yield |
804 MPa |
117000 psi |
at Center, Transverse |
| |
873 MPa |
127000 psi |
at Surface, Transverse |
| |
873 MPa |
127000 psi |
at Surface, Longitudinal |
| |
873 MPa |
127000 psi |
at Center, Longitudinal |
| Impact |
3.0 |
3.0 |
(kgf m/cm<sup>2</sup>), Impact Toughness at Center, Transverse |
| |
3.2 |
3.2 |
(kgf m/cm<sup>2</sup>), Impact Toughness at Surface, Transverse |
| |
3.6 |
3.6 |
(kgf m/cm<sup>2</sup>), Impact Toughness at Center, Longitudinal |
| |
5.2 |
5.2 |
(kgf m/cm<sup>2</sup>), Impact Toughness at Surface, Longitudinal |