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Russia GOST 75GND Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 75GND / 75GND
Category Grade Standard Region/Area Standard Content
Metals 75GND GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 75GND

Element Min Max Similar
Si - 0.5000 -
S - 0.0200 -
P - 0.0300 -
Ni 14.0000 16.0000 -
Mn - - -
Fe - 0.8000 -
Cu 9.5000 11.0000 -
C - 0.0500 -
Si - 0.5000 -
S - 0.0200 -
P - 0.0300 -
Ni 14.0000 16.0000 -
Mn - - -
Fe - 0.8000 -
Cu 9.5000 11.0000 -
C - 0.0500 -

Mechanical Properties of steel grade 75GND

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)
787 (≥) 587 (≥) 13 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 75GND

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 -  
921 968 - 11.3 321   -  
298 - 33 11.2   444 433

Heat Treatment of steel grade 75GND

Heat treated : 1252°C - 1474°C

Technological Curves of steel grade 75GND

Cross Reference Table (Equivalent Grade) of 75GND

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