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Poland PN 15HGN Structural alloy steel -- Carburizing steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15HGN / 15 HGN
Category Grade Standard Region/Area Standard Content
Metals 15 HGN PN H84030-02 Poland Structural alloy steel -- Carburizing steel -- Grades

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

Element Min Max Similar

Mechanical Properties of steel grade 15 HGN

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)
565 (≥) 636 (≥) 44 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 15 HGN

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
33 - -     0.44 -  
555 242 - 11.3 332   -  
789 - 23 21.2   231 234

Heat Treatment of steel grade 15 HGN

Heat treated : 1941°C - 1834°C

Technological Curves of steel grade 15 HGN

Cross Reference Table (Equivalent Grade) of 15 HGN

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