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America SAE 5115 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 5115 / 5115
Category Grade Standard Region/Area Standard Content
Metals 5115 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 5115

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0300 -
Mn 0.7000 0.9000 -
Cr 0.7000 0.9000 -
C 0.1300 0.1800 -
Si 0.1500 0.3500 -
S - 0.0400 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni - 0.2500 -
Mo - 0.0600 -
Mn 0.7000 0.9000 -
Cu - 0.3500 -
Cr 0.7000 0.9000 -
C 0.1300 0.1800 -
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Mn 0.7000 0.9000 -
Cr 0.7000 0.9000 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade 5115

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)
887 (≥) 865 (≥) 14 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 5115

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
13 - -     0.34 -  
561 226 - 12.3 141   -  
248 - 34 43.2   311 231

Heat Treatment of steel grade 5115

Heat treated : 1988°C - 1165°C

Technological Curves of steel grade 5115

Cross Reference Table (Equivalent Grade) of 5115

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