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41Cr4   ( 1.7035 )

    Grade :     41Cr4
    Number:     1.7035
    Standard:
    EN 10083 - 3 : 2006   Steels for quenching and tempering. Technical delivery conditions for alloy steels
    EN 10263 - 4 : 2001   Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for steels for quenching and tempering
    EN 10250 - 3 : 2000   Open steel die forgings for general engineering purposes. Alloy special steels
    EN 10297 - 1 : 2003   Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes
    Classification:     Alloy special steel
    Equivalent grades:     Go here



Chemical composition %   of grade   41Cr4 (1.7035)
C Si Mn P S Cr
0.38 - 0.45max   0.40.6 - 0.9max   0.025max   0.0350.9 - 1.2


Mechanical properties of grade   41Cr4 (1.7035)

Nominal diameter (mm):   to 1616 - 4040 - 100
Rm - Tensile strength (MPa) (+QT)1000-1200900-1100800-950
Rm - Tensile strength (MPa) (+AC+C+AC)610
Nominal thickness (mm):   to 88 - 2020 - 50
Rm - Tensile strength (MPa) (+QT)1000900800


Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60; to 1616 - 4040 - 100
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT)
800660560


KV - Impact energy (J) (+QT)+20°
30-35
KV - Impact energy (J) transverse, (+QT)+20°
22


Nominal thickness (mm):     to 1616 - 4040 - 100
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products 111214


Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; to 1616 - 4040 - 100
Z - Reduction in cross section on fracture (%) (+QT)303540
Z - Reduction in cross section on fracture (%) (+AC+C+AC)60


  Brinell hardness   (HBW):   (+S)255
  Brinell hardness   (HBW):   (+A)241


Equivalent grades of grade   41Cr4 (1.7035)
Warning! Only for reference
Germany
DIN,WNr
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
Spain
UNE
Russia
GOST
Inter
ISO
41Cr4
SCr440H
42C4
530M40
41Cr4
42Cr4
F1202
40KH
45KH
50
41Cr4
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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


Heat treatment conditions
+A Soft annealed
+AC Annealed to achieve spheroidization of the carbides
+AR As rolled
+AT Solution annealed
+C Cold drawn / hard
+CR Cold rolled
+FP Treated to ferrite-pearlite structure and hardness range
+I Isothermal annealing
+LC Cold drawn / soft
+M Thermo mechanical rolling
+N Normalized
+NT Normalized and tempered
+P Precipitation hardened
+PE Peeled
+QA Air quenched and tempered
+QL Liquid quenched and tempered
+QT Quenched and tempered
+S Treated to improve shearability
+SH As rolled and turned
+SR Cold drawn and stress relieved
+T Tempered
+TH Treated to hardness range
+WW Warm worked
+U Untreated

Chemical composition of   41Cr4 (1.7035). Equivalent grades of   41Cr4 (1.7035). Standards of   41Cr4 (1.7035).
Properties of   41Cr4 (1.7035). Hardness of   41Cr4 (1.7035). Strength of   41Cr4 (1.7035). Elongation of   41Cr4 (1.7035).

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