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Hungary MSZ BNCMo1 Steels for case hardening and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BNCMo1 / BNCMo 1
Category Grade Standard Region/Area Standard Content
Metals BNCMo 1 MSZ 31 Hungary Steels for case hardening

Chemical composition(mass fraction)(wt.%) of the BNCMo 1

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 1.2000 1.6000 -
Mo 0.1500 0.2500 -
Mn 0.6000 0.9000 -
Cr 0.8000 1.1000 -
C 0.1400 0.2000 -

Mechanical Properties of steel grade BNCMo 1

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)
463 (≥) 825 (≥) 11 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade BNCMo 1

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
12 - -     0.21 -  
482 131 - 34.3 222   -  
676 - 32 43.2   221 312

Heat Treatment of steel grade BNCMo 1

Heat treated : 1255°C - 1848°C

Technological Curves of steel grade BNCMo 1

Cross Reference Table (Equivalent Grade) of BNCMo 1

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