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Poland PN 13N2 Steel die forgings for aircraft -- Technical requirements and tests and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 13N2 / 13 N 2
Category Grade Standard Region/Area Standard Content
Metals 13 N 2 PN H94010 Poland Steel die forgings for aircraft -- Technical requirements and tests

Chemical composition(mass fraction)(wt.%) of the 13 N 2

Element Min Max Similar
Si 0.1700 0.3700 -
S - 0.0300 -
P - 0.0300 -
Ni 1.7000 2.2000 -
Mn 0.3000 0.6000 -
Cu - 0.2500 -
Cr 0.2000 0.5000 -
C 0.1000 0.1600 -

Mechanical Properties of steel grade 13 N 2

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)
236 (≥) 583 (≥) 33 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 13 N 2

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 - -     0.44 -  
196 747 - 34.3 332   -  
287 - 14 21.2   121 241

Heat Treatment of steel grade 13 N 2

Heat treated : 1156°C - 1911°C

Technological Curves of steel grade 13 N 2

Cross Reference Table (Equivalent Grade) of 13 N 2

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