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Russia GOST 32NKD Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 32NKD / 32NKD
Category Grade Standard Region/Area Standard Content
Metals 32NKD GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 32NKD

Element Min Max Similar
Si - 0.2000 -
S - 0.0150 -
P - 0.0150 -
Ni 31.5000 33.0000 -
Mn - 0.4000 -
Fe - - -
Cu 0.6000 0.8000 -
Co 3.2000 4.2000 -
C - 0.0500 -

Mechanical Properties of steel grade 32NKD

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)
961 (≥) 874 (≥) 14 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 32NKD

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
24 - -     0.14 -  
344 771 - 42.3 312   -  
585 - 24 12.2   342 234

Heat Treatment of steel grade 32NKD

Heat treated : 1221°C - 1197°C

Technological Curves of steel grade 32NKD

Cross Reference Table (Equivalent Grade) of 32NKD

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