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Poland PN LH26 Heat-resisting and creep-resisting cast steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LH26 / LH 26
Category Grade Standard Region/Area Standard Content
Metals LH 26 PN H83159 Poland Heat-resisting and creep-resisting cast steel -- Grades

Chemical composition(mass fraction)(wt.%) of the LH 26

Element Min Max Similar
Si - 1.0000 -
S - 0.0350 -
P - 0.0400 -
Mn - 0.8000 -
Cr 25.0000 27.0000 -
C 0.4000 0.6000 -

Mechanical Properties of steel grade LH 26

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)
529 (≥) 388 (≥) 14 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade LH 26

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
23 - -     0.11 -  
179 685 - 11.3 111   -  
895 - 44 22.2   144 241

Heat Treatment of steel grade LH 26

Heat treated : 1596°C - 1822°C

Technological Curves of steel grade LH 26

Cross Reference Table (Equivalent Grade) of LH 26

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