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Russia GOST EH3 Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EH3 / EH3
Category Grade Standard Region/Area Standard Content
Metals EH3 GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the EH3

Element Min Max Similar

Mechanical Properties of steel grade EH3

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)
113 (≥) 566 (≥) 44 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade EH3

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 - -     0.43 -  
912 594 - 32.3 211   -  
699 - 32 32.2   443 344

Heat Treatment of steel grade EH3

Heat treated : 1283°C - 1624°C

Technological Curves of steel grade EH3

Cross Reference Table (Equivalent Grade) of EH3

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