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Hungary MSZ H9 Heat resisting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H9 / H 9
Category Grade Standard Region/Area Standard Content
Metals H 9 MSZ 4359 Hungary Heat resisting steel

Chemical composition(mass fraction)(wt.%) of the H 9

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 17.0000 20.0000 -
Mn - 1.5000 -
Cu - 0.3000 -
Cr 22.0000 25.0000 -
C - 0.2000 -

Mechanical Properties of steel grade H 9

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)
515 (≥) 441 (≥) 14 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade H 9

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
41 - -     0.31 -  
459 664 - 24.3 321   -  
544 - 11 32.2   131 411

Heat Treatment of steel grade H 9

Heat treated : 1937°C - 1793°C

Technological Curves of steel grade H 9

Cross Reference Table (Equivalent Grade) of H 9

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