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36 Ch 2 N 2 MFA

Bulgaria BDS 36Ch2N2MFA Alloyed constructional steels. Designations and technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 36Ch2N2MFA / 36 Ch 2 N 2 MFA
Category Grade Standard Region/Area Standard Content
Metals 36 Ch 2 N 2 MFA BDS 6354 Bulgaria Alloyed constructional steels. Designations and technical requirements

Chemical composition(mass fraction)(wt.%) of the 36 Ch 2 N 2 MFA

Element Min Max Similar
W - 0.2000 -
V 0.1000 0.1100 -
Ti - 0.0300 -
Si 0.1700 0.3700 -
S - 0.0250 -
P - 0.0250 -
Ni 1.3000 1.7000 -
Mo 0.2000 0.3000 -
Mn 0.2500 0.5000 -
Cu - 0.3000 -
Cr 1.3000 1.7000 -
C 0.3300 0.4000 -

Mechanical Properties of steel grade 36 Ch 2 N 2 MFA

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)
512 (≥) 768 (≥) 14 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 36 Ch 2 N 2 MFA

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
13 - -     0.42 -  
334 598 - 34.3 222   -  
884 - 21 44.2   222 121

Heat Treatment of steel grade 36 Ch 2 N 2 MFA

Heat treated : 1181°C - 1457°C

Technological Curves of steel grade 36 Ch 2 N 2 MFA

Cross Reference Table (Equivalent Grade) of 36 Ch 2 N 2 MFA

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