EUROPEAN STEEL AND ALLOY GRADES (OLD VERSION)

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YOU HERE:   Steel and Alloy   ->   Number 1.72XX           OR           Standart   ->   EN 10083   /   EN 10132

42CrMo4   ( 1.7225 )



    Grade :     42CrMo4
    Number:     1.7225
    Standard: EN 10083 - 3 : 2006   Steels for quenching and tempering. Technical delivery conditions for alloy steels
EN 10132 - 3 : 2000   Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Steels for quenching and tempering
    Classification:     Steel without boron
    Equivalent grades:     Go here


Chemical composition % of the ladle analysis   of grade   42CrMo4 (1.7225)
C Si Mn P S Cr Mo
0.38 - 0.45max   0.40.6 - 0.9max   0.025max   0.0350.9 - 1.20.15 - 0.3


Technological properties of grade   42CrMo4 (1.7225) .
    Weldability: ? Bad weldability due to the high crack danger.
Hardenability: ?Medium-good hardenability, suitable for hot purposes till a temperature of 500?. It can be hardened in oil.


Equivalent grades of grade   42CrMo4 (1.7225)
USA
-		Germany
DIN,WNr		France
AFNOR		England
BS		Italy
UNI		Spain
UNE		China
GB		Sweden
SS		Finland
SFS		Russia
GOST		International
ISO
4140
42CrMo4
42CD4
708M40
42CrMo4
40CrMo4
F1252
42CrMo
2244
42CrMo4
35KHM
38KHM
42CrMo4


Mechanical properties
Mechanische Eigenschaften
Caracteristiques mecaniques
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d’elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc

These comparison tables are only intended as an indication of the closest khown equivalent grades.
The source standarts should always be checked for the specific purpose for each material, in case of doubt

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