Material: 1.0503 – C45
Description:
Unalloyed quality steel
Applications:
Components with medium stress in engine, apparatus and
mechanical engineering

Technical characteristics
Chemical composition (acc. DIN EN ISO 683-1 (09/2018))
Mass fraction in %
C [%]
min. 0.42
max. 0.5
Si [%]
min. 0.1
max. 0.4
Mn [%]
min. 0.5
max. 0.8
Cr [%]
max. 0.4
Cu [%]
max. 0.3
P [%]
max. 0.045
S [%]
max. 0.045
Mo [%]
max. 0.1
Ni [%]
max. 0.44
Mechanical properties
For more information on the mechanical properties, please refer to the following product datasheet for download.