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40CrMoV4-6

Favorite Datasheet
35B2 41NiCrMoV7-3-2
#40CrMoV4-6 #1-7711

Description

France AFNOR NF EN 10269, 40CrMoV4-6 Specialsteel Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 40CrMoV4-6
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 40CrMoV4-6 AFNOR France Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 40CrMoV4-6

C Si Mn P S Cr Ni Mo Al V
0.36 -0.44 ≤0.40 0.45 -0.85 ≤0.030 ≤0.030 0.90 -1.20 ≤ ≥ 0.50 -0.65 ≤0.015 0.20 -0.35

Mechanical Properties of steel grade 40CrMoV4-6

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)
539 (≥) 915 (≥) 42 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 40CrMoV4-6

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
41 - -     0.21 -  
749 656 - 12.3 442   -  
748 - 14 41.2   334 314

Heat Treatment of steel grade 40CrMoV4-6

Heat treated : 1667°C - 1955°C

Technological Curves of steel grade 40CrMoV4-6

Cross Reference Table (Equivalent Grade) of 40CrMoV4-6

Grade Standard Country Application
40CrMoV4-6
40CrMoV4-6
40CrMoV4-6

Relevant standard of 40CrMoV4-6

NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
35B2 41NiCrMoV7-3-2
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