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America SAE 15B24 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15B24 / 15B24
Category Grade Standard Region/Area Standard Content
Metals 15B24 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15B24

Element Min Max Similar
S - 0.0500 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn 1.3500 1.6500 -
Cu - 0.2000 -
Cr - 0.1500 -
C 0.1900 0.2500 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade 15B24

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)
357 (≥) 599 (≥) 32 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 15B24

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
14 - -     0.24 -  
574 183 - 41.3 314   -  
176 - 33 31.2   443 242

Heat Treatment of steel grade 15B24

Heat treated : 1412°C - 1852°C

Technological Curves of steel grade 15B24

Cross Reference Table (Equivalent Grade) of 15B24

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