Material: 1.7225 – 42CrMo4

Description:

Versatile engineering steel with high strength and simultaneously high toughness
If the sulfur content is 0.020-0.040%, this steel is called 1.7227

Applications:

piston rods, tie rods, coupling rods, rotor axles, hammer
axles, crankshafts, connecting rods, axles, gears

Stahlwerk Augustfehn Werkstoff 1.7225 - 34CrMo4
  • DIN EN Bezeichnung: 42CrMo4
  • USA AISI(SAE): 4140
  • France AFNOR: 42 CD 4
  • British Standard: 708 A 42

Technical characteristics

Chemical composition (acc. DIN EN ISO 683-2 (09/2018))

Mass fraction in %

C [%]

min. 0.38

max. 0.45

Si [%]

min. 0.1

max. 0.4

Mn [%]

min. 0.6

max. 0.9

Cr [%]

min. 0.9

max. 1.2

Cu [%]

max. 0.4

P [%]

max. 0.025

S [%]

max. 0.035

Mo [%]

min. 0.15

max. 0.3

Mechanical properties

For more information on the mechanical properties, please refer to the following product datasheet for download.

Download

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