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AISI 41L50

America AISI AISI41L50 Chemical compositions of SAE alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISI41L50 / AISI 41L50
Category Grade Standard Region/Area Standard Content
Metals AISI 41L50 SAE J 404 America Chemical compositions of SAE alloy steels

Chemical composition(mass fraction)(wt.%) of the AISI 41L50

Element Min Max Similar
C 0.4800 0.5300 -
Mn 0.7500 1.0000 -
P - 0.0350 -
S - 0.0400 -
Si 0.1500 0.3500 -
Ni - 0.2500 -
Cr 0.8000 1.1000 -
Mo 0.1500 0.2500 -
Cu - 0.3500 -
Pb 0.1500 0.3500 -
Si 0.1500 0.3500 -
S - 0.0400 -
Pb 0.1500 0.3500 -
P - 0.0350 -
Ni - 0.2500 -
Mo 0.1500 0.2500 -
Mn 0.7500 1.0000 -
Cu - 0.3500 -
Cr 0.8000 1.1000 -
C 0.4800 0.5300 -

Mechanical Properties of steel grade AISI 41L50

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)
349 (≥) 922 (≥) 43 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade AISI 41L50

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
24 - -     0.41 -  
348 522 - 44.3 342   -  
449 - 42 24.2   134 111

Heat Treatment of steel grade AISI 41L50

Heat treated : 1276°C - 1629°C

Technological Curves of steel grade AISI 41L50

Cross Reference Table (Equivalent Grade) of AISI 41L50

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