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40CrMoV4-6

Favorite Datasheet
40CrMo5-6 X21Cr13
#40CrMoV4-6

Description

International ISO ISO/TR 4956, 40CrMoV4-6 Specialsteel Wrought steels for use at elevated temperatures in engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 40CrMoV4-6
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 40CrMoV4-6 Bainite ISO International Wrought steels for use at elevated temperatures in engines

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

C Si Mn P S Cr Mo Ni V
0.36 -0.44 0.15 -0.35 0.45 -0.85 ≤0.030 ≤0.030 0.90 -1.20 0.55 -0.75 ≤ ≥ 0.25 -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)
825 (≥) 724 (≥) 32 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

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 - -     0.14 -  
149 866 - 33.3 141   -  
165 - 32 32.2   133 414

Heat Treatment of steel grade 40CrMoV4-6

Heat treated : 1618°C - 1326°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

ISO/TR 4956 Wrought steels for use at elevated temperatures in engines ISO-TR-4956.pdf
40CrMo5-6 X21Cr13
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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