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H 23 N 18

Poland PN H23N18 Heat resisting steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H23N18 / H 23 N 18
Category Grade Standard Region/Area Standard Content
Metals H 23 N 18 PN H86022 Poland Heat resisting steel -- Grades

Chemical composition(mass fraction)(wt.%) of the H 23 N 18

Element Min Max Similar

Mechanical Properties of steel grade H 23 N 18

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)
472 (≥) 378 (≥) 14 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade H 23 N 18

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
14 - -     0.21 -  
247 385 - 24.3 321   -  
149 - 44 41.2   234 342

Heat Treatment of steel grade H 23 N 18

Heat treated : 1829°C - 1928°C

Technological Curves of steel grade H 23 N 18

Cross Reference Table (Equivalent Grade) of H 23 N 18

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