Carbon Steel 42CrMo4
Medium grade steel, high quality and with good resistance, externally chromed, with mechanical characteristics better than C45E
Products
Our products made of this type of steel are externally chromed solid steel bars.
Most Common uses and Applications
It is suitable for high load parts in vehicles, engines and machines with high wear resistance for example crankshafts, pinions, balance shafts
Stock Dimensions
- Outside: 8,00 - 200,00 mm.
Application Standard
- EN-10277-5
- EN-10083-2
Chemical Composition
C % max.
0,38 - 0,45
P % max.
0,025
S %
0,035
Mn %
0,60 - 0,90
Si %
0,40 máx.
Cr %
0,9 - 1,2
Mo %
0,15 - 0,3
Mechanical Properties
| Rm - Tensile strength (MPa) | 750 - 1300 |
| Re - Elastic limit (MPa) (+N) | 500 - 900 |
| A - Fracture elongation (%) | 10 - 14 |
| HB - Hardeness Brinell (HBW) | 225 - 359 |
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