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15 H 11 MF

Poland PN 15H11MF Steel for elevated temperature service -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15H11MF / 15 H 11 MF
Category Grade Standard Region/Area Standard Content
Metals 15 H 11 MF PN H84024 Poland Steel for elevated temperature service -- Grades

Chemical composition(mass fraction)(wt.%) of the 15 H 11 MF

Element Min Max Similar
C 0.1100 0.1800 -
Mn - 0.6000 -
P - 0.0300 -
S - 0.0250 -
Si - 0.5000 -
Ni - 0.6000 -
Cr 10.0000 12.0000 -
Mo 0.5000 0.7000 -
V 0.2500 0.4000 -
V 0.2500 0.4000 -
Si - 0.5000 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.6000 -
Mo 0.5000 0.7000 -
Mn - 0.6000 -
Cr 10.0000 12.0000 -
C 0.1100 0.1800 -

Mechanical Properties of steel grade 15 H 11 MF

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)
186 (≥) 352 (≥) 11 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 15 H 11 MF

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 - -     0.43 -  
956 664 - 41.3 314   -  
188 - 44 14.2   123 432

Heat Treatment of steel grade 15 H 11 MF

Heat treated : 1116°C - 1435°C

Technological Curves of steel grade 15 H 11 MF

Cross Reference Table (Equivalent Grade) of 15 H 11 MF

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