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Hungary MSZ BCMo2E Steels for case hardening and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BCMo2E / BCMo 2 E
Category Grade Standard Region/Area Standard Content
Metals BCMo 2 E MSZ 31 Hungary Steels for case hardening

Chemical composition(mass fraction)(wt.%) of the BCMo 2 E

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0350 -
P - 0.0350 -
Mo 0.2000 0.3000 -
Mn 0.9000 1.2000 -
Cr 1.1000 1.4000 -
C 0.1700 0.2300 -

Mechanical Properties of steel grade BCMo 2 E

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)
365 (≥) 178 (≥) 41 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade BCMo 2 E

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
42 - -     0.24 -  
896 783 - 34.3 132   -  
558 - 23 31.2   224 114

Heat Treatment of steel grade BCMo 2 E

Heat treated : 1981°C - 1773°C

Technological Curves of steel grade BCMo 2 E

Cross Reference Table (Equivalent Grade) of BCMo 2 E

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