PREMIUM 1.7227
AISI / SAE 4140



Technical datasheet (PDF) Technical datasheet
€co-Präz® 500 €co-Präz
500 mm  
Steel Guide Information in the STEEL GUIDE
Alternatives in the STEEL GUIDE
Standard values to PREMIUM 1.4301 Standard values
Chemical designation: 42CrMoS4
Working hardness: 27-48 HRC
hardness (deliv. cond.): max. 217 HB

Chemical composition

C Si Mn P S Cr Mo
0,38 0 0,6 0 0,02 0,9 0,15
- - - - - - -
0,45 0,4 0,9 0,035 0,04 1,2 0,3
Technical properties Technical properties
Versatile heat-treatable steel (annealed condition) with high strength and high toughness, that is often used for demanding applications in automotive engineering. Better machinability due to the addition of sulphur, very low distortion.
Applications Applications
The Corrosion Resistant Steel AISI / SAE 41400 is suitable for the following applications: Mechanical engineering, machine components, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts.

The Corrosion Resistant Steel AISI / SAE 4140 is available as €co-Präz®.

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