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41 SiNiCrMoV 7-6

Germany DIN 41SiNiCrMoV7-6 Heat treatable alloyed SiNiCrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 41SiNiCrMoV7-6 / 41 SiNiCrMoV 7-6
Category Grade Standard Region/Area Standard Content
Metals 41 SiNiCrMoV 7-6 -- Germany Heat treatable alloyed SiNiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 41 SiNiCrMoV 7-6

Element Min Max Similar
V 0.0500 0.1500 -
Si 1.4000 1.9000 -
S - 0.0150 -
P - 0.0200 -
Ni 1.2000 1.7000 -
Mo 0.3000 0.5000 -
Mn 0.4000 0.7000 -
Cr 0.6000 1.0000 -
C 0.3800 0.4500 -

Mechanical Properties of steel grade 41 SiNiCrMoV 7-6

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)
443 (≥) 431 (≥) 21 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 41 SiNiCrMoV 7-6

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
34 - -     0.23 -  
432 842 - 21.3 131   -  
419 - 34 21.2   442 233

Heat Treatment of steel grade 41 SiNiCrMoV 7-6

Heat treated : 1318°C - 1314°C

Technological Curves of steel grade 41 SiNiCrMoV 7-6

Cross Reference Table (Equivalent Grade) of 41 SiNiCrMoV 7-6

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