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America SAE 86L15 Chemical compositions of SAE alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 86L15 / 86L15
Category Grade Standard Region/Area Standard Content
Metals 86L15 SAE J 404 America Chemical compositions of SAE alloy steels

Chemical composition(mass fraction)(wt.%) of the 86L15

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.7000 0.9000 -
Cu - 0.3500 -
Cr 0.4000 0.6000 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade 86L15

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)
173 (≥) 711 (≥) 34 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 86L15

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 - -     0.22 -  
522 459 - 11.3 112   -  
152 - 24 13.2   121 432

Heat Treatment of steel grade 86L15

Heat treated : 1622°C - 1972°C

Technological Curves of steel grade 86L15

Cross Reference Table (Equivalent Grade) of 86L15

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