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America SAE 15L27 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15L27 / 15L27
Category Grade Standard Region/Area Standard Content
Metals 15L27 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15L27

Element Min Max Similar

Mechanical Properties of steel grade 15L27

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)
997 (≥) 442 (≥) 32 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 15L27

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
31 - -     0.44 -  
638 537 - 24.3 411   -  
741 - 21 24.2   143 344

Heat Treatment of steel grade 15L27

Heat treated : 1718°C - 1226°C

Technological Curves of steel grade 15L27

Cross Reference Table (Equivalent Grade) of 15L27

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