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41 CrNiMoS 2

International ISO 41CrNiMoS2 热处理钢、合金钢和易切钢-第1部分:按照不同成形的黑钢制件直接硬化的非合金钢和低合金锻钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 41CrNiMoS2 / 41 CrNiMoS 2
Category Grade Standard Region/Area Standard Content
Metals 41 CrNiMoS 2 ISO 683-1 International 热处理钢、合金钢和易切钢-第1部分:按照不同成形的黑钢制件直接硬化的非合金钢和低合金锻钢

Chemical composition(mass fraction)(wt.%) of the 41 CrNiMoS 2

Element Min Max Similar
Si 0.1000 0.4000 -
S 0.0200 0.0400 -
P - 0.0250 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.3000 -
Mn 0.7000 1.0000 -
Cu - 0.4000 -
Cr 0.4000 0.6000 -
C 0.3700 0.4400 -
Si 0.1000 0.4000 -
S 0.0200 0.0400 -
P - 0.0350 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.3000 -
Mn 0.7000 1.0000 -
Cr 0.4000 0.6000 -
C 0.3700 0.4400 -

Mechanical Properties of steel grade 41 CrNiMoS 2

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)
493 (≥) 419 (≥) 21 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 41 CrNiMoS 2

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
22 - -     0.42 -  
873 299 - 43.3 243   -  
373 - 23 41.2   212 124

Heat Treatment of steel grade 41 CrNiMoS 2

Heat treated : 1255°C - 1423°C

Technological Curves of steel grade 41 CrNiMoS 2

Cross Reference Table (Equivalent Grade) of 41 CrNiMoS 2

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