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Russia GOST 15H5 Heat-resistant steel. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15H5 / 15H5
Category Grade Standard Region/Area Standard Content
Metals 15H5 GOST 20072 Russia Heat-resistant steel. Specifications

Chemical composition(mass fraction)(wt.%) of the 15H5

Element Min Max Similar
W - 0.3000 -
V - 0.0500 -
Ti - 0.0300 -
Si - 0.0500 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.6000 -
Mo - 0.2000 -
Mn - 0.5000 -
Cu - 0.2000 -
Cr 4.5000 6.0000 -
C - 0.1500 -

Mechanical Properties of steel grade 15H5

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)
579 (≥) 972 (≥) 14 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 15H5

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
44 - -     0.24 -  
748 519 - 43.3 131   -  
548 - 44 24.2   233 331

Heat Treatment of steel grade 15H5

Heat treated : 1944°C - 1497°C

Technological Curves of steel grade 15H5

Cross Reference Table (Equivalent Grade) of 15H5

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