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YuNDKT5AA

Russia GOST YuNDKT5AA Casting hard magnetic materials. Marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YuNDKT5AA / YuNDKT5AA
Category Grade Standard Region/Area Standard Content
Metals YuNDKT5AA GOST 17809 Russia Casting hard magnetic materials. Marks

Chemical composition(mass fraction)(wt.%) of the YuNDKT5AA

Element Min Max Similar

Mechanical Properties of steel grade YuNDKT5AA

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)
985 (≥) 824 (≥) 11 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade YuNDKT5AA

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
34 - -     0.14 -  
288 487 - 34.3 131   -  
171 - 23 43.2   331 434

Heat Treatment of steel grade YuNDKT5AA

Heat treated : 1781°C - 1536°C

Technological Curves of steel grade YuNDKT5AA

Cross Reference Table (Equivalent Grade) of YuNDKT5AA

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