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Russia GOST 50N Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50N / 50N
Category Grade Standard Region/Area Standard Content
Metals 50N GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 50N

Element Min Max Similar

Mechanical Properties of steel grade 50N

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)
872 (≥) 889 (≥) 23 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 50N

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
11 - -     0.43 -  
533 831 - 22.3 132   -  
594 - 13 43.2   244 334

Heat Treatment of steel grade 50N

Heat treated : 1569°C - 1273°C

Technological Curves of steel grade 50N

Cross Reference Table (Equivalent Grade) of 50N

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