Steel 50CrNi is a high-grade quenched and tempered alloy structural steel. This steel has high strength, high ductility and toughness, uniform heat treatment can be obtained after the microstructure and mechanical properties.
50CrNi steel composition(%)
|
C |
Si |
Mn |
Cr |
Ni |
|
0.47-0.54 |
0.17-0.37 |
0.50-0.80 |
0.45-0.75 |
1.00-1.40 |
Mechanical properties of Steel 50CrNi:
Tensile strength σb (MPa): ≥1080(110)
Yield strength σs (MPa): ≥835(85)
Impact toughness value αkv (J/cm2): ≥49(5)
Hardness: ≤255HB
50CrNi alloy structural steel products are mainly used for the manufacture of large cross-section and important quenched and tempered parts, such as the engine crankshaft, heavy machine tools.
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