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Hungary MSZ H15 Heat resisting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H15 / H 15
Category Grade Standard Region/Area Standard Content
Metals H 15 MSZ 4359 Hungary Heat resisting steel

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

Element Min Max Similar
Si 0.8000 1.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 3.5000 4.5000 -
Mn - 2.0000 -
Cu - 0.3000 -
Cr 24.0000 27.0000 -
C 0.1500 0.2500 -

Mechanical Properties of steel grade H 15

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)
378 (≥) 424 (≥) 32 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade H 15

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
22 - -     0.23 -  
154 592 - 44.3 414   -  
898 - 23 41.2   121 343

Heat Treatment of steel grade H 15

Heat treated : 1581°C - 1497°C

Technological Curves of steel grade H 15

Cross Reference Table (Equivalent Grade) of H 15

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