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France AFNOR NF 1.3544 Aerospace series-Steel X105CrMo17(1.3544)-Hardened and tempered-Bars-De≤150mm and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.3544 / 1.3544
Category Grade Standard Region/Area Standard Content
Metals 1.3544 NF EN 2030 France Aerospace series-Steel X105CrMo17(1.3544)-Hardened and tempered-Bars-De≤150mm

Chemical composition(mass fraction)(wt.%) of the 1.3544

Element Min Max Similar
C 0.9500 1.1000 -
Mn - 1.0000 -
P - 0.0300 -
S - 0.0200 -
Si - 1.0000 -
Ni - 0.5000 -
Cr 16.0000 18.0000 -
Mo 0.3500 0.7500 -
Fe - - -

Mechanical Properties of steel grade 1.3544

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)
293 (≥) 816 (≥) 21 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 1.3544

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
41 - -     0.23 -  
844 329 - 13.3 124   -  
278 - 33 23.2   133 422

Heat Treatment of steel grade 1.3544

Heat treated : 1764°C - 1292°C

Technological Curves of steel grade 1.3544

Cross Reference Table (Equivalent Grade) of 1.3544

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