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America SAE 15L44 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15L44 / 15L44
Category Grade Standard Region/Area Standard Content
Metals 15L44 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15L44

Element Min Max Similar

Mechanical Properties of steel grade 15L44

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)
335 (≥) 224 (≥) 23 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 15L44

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
34 - -     0.23 -  
731 997 - 23.3 212   -  
248 - 33 13.2   313 132

Heat Treatment of steel grade 15L44

Heat treated : 1681°C - 1913°C

Technological Curves of steel grade 15L44

Cross Reference Table (Equivalent Grade) of 15L44

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