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ISO 40CrMo5 6

Description

ISO ISO ISO 40CrMo5 6 High temperature bainite and martensite steel ISO standard internal combustion engine and ISO 40CrMo5 6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO 40CrMo5 6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO 40CrMo5 6 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine
ISO X85CrMoV18 2
ISO X55CrMnNiN20 8
ISO X53CrMnNiN21 9
ISO X50CrMnNiNbN21 9
ISO X53CrMnNiNbN21 9
ISO X33CrNiMnN23 3
ISO NiCr15Fe7TiAl
ISO NiFe25Cr20NbTi
ISO NiCr20TiAl
ISO 21CrMoV5 7

Chemical composition(mass fraction)(wt.%) of the ISO 40CrMo5 6

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
0.35-0.45 0.15-0.40 0.40-0.70 Max 0.035 Max 0.035 1.00-1.50 0.50-0.80

Mechanical Properties of steel grade ISO 40CrMo5 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)
767 (≥) 583 (≥) 11 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade ISO 40CrMo5 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
11 - -     0.22 -  
543 313 - 33.3 314   -  
965 - 11 14.2   331 443

Heat Treatment of steel grade ISO 40CrMo5 6

Heat treated : 1648°C - 1514°C

Technological Curves of steel grade ISO 40CrMo5 6

Cross Reference Table (Equivalent Grade) of ISO 40CrMo5 6

Grade Standard Country Application
ISO 40CrMo5 6 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine

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