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Russia GOST YuNTS Casting hard magnetic materials. Marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YuNTS / YuNTS
Category Grade Standard Region/Area Standard Content
Metals YuNTS GOST 17809 Russia Casting hard magnetic materials. Marks

Chemical composition(mass fraction)(wt.%) of the YuNTS

Element Min Max Similar
Ti 0.4000 0.5000 -
Si 1.0000 1.5000 -
Ni 32.0000 35.0000 -
Fe - - -
Al 13.0000 16.0000 -

Mechanical Properties of steel grade YuNTS

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)
116 (≥) 113 (≥) 23 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade YuNTS

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
43 - -     0.33 -  
197 939 - 42.3 112   -  
696 - 42 21.2   211 412

Heat Treatment of steel grade YuNTS

Heat treated : 1198°C - 1139°C

Technological Curves of steel grade YuNTS

Cross Reference Table (Equivalent Grade) of YuNTS

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