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40 CrMoV 46

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International ISO 40CrMoV46 Wrought steels for use at elevated temperatures in engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40CrMoV46 / 40 CrMoV 46
Category Grade Standard Region/Area Standard Content
Metals 40 CrMoV 46 ISO 4956 International Wrought steels for use at elevated temperatures in engines

Chemical composition(mass fraction)(wt.%) of the 40 CrMoV 46

Element Min Max Similar
V 0.2500 0.3500 -
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mo 0.5500 0.7500 -
Mn 0.4500 0.8500 -
Cr 0.9000 1.2000 -
C 0.3600 0.4400 -

Mechanical Properties of steel grade 40 CrMoV 46

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
159 (≥) 424 (≥) 42 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 40 CrMoV 46

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
44 - -     0.14 -  
837 951 - 13.3 234   -  
377 - 11 13.2   141 321

Heat Treatment of steel grade 40 CrMoV 46

Heat treated : 1953°C - 1929°C

Technological Curves of steel grade 40 CrMoV 46

Cross Reference Table (Equivalent Grade) of 40 CrMoV 46

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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