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40 NiCrMo 10-5

Germany DIN 40NiCrMo10-5 Heat treatable low alloyed NiMoCr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40NiCrMo10-5 / 40 NiCrMo 10-5
Category Grade Standard Region/Area Standard Content
Metals 40 NiCrMo 10-5 -- Germany Heat treatable low alloyed NiMoCr steel

Chemical composition(mass fraction)(wt.%) of the 40 NiCrMo 10-5

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Ni 2.4000 2.7000 -
Mo 0.4000 0.6000 -
Mn 0.5000 0.7000 -
Cr 0.6000 0.8000 -
C 0.3700 0.4300 -

Mechanical Properties of steel grade 40 NiCrMo 10-5

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)
741 (≥) 665 (≥) 21 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 40 NiCrMo 10-5

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
32 - -     0.24 -  
159 618 - 44.3 141   -  
131 - 22 11.2   242 342

Heat Treatment of steel grade 40 NiCrMo 10-5

Heat treated : 1217°C - 1365°C

Technological Curves of steel grade 40 NiCrMo 10-5

Cross Reference Table (Equivalent Grade) of 40 NiCrMo 10-5

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