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America SAE 15B66 Chemical Compositions of SAE Carbon Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15B66 / 15B66
Category Grade Standard Region/Area Standard Content
Metals 15B66 SAE J 403 America Chemical Compositions of SAE Carbon Steels

Chemical composition(mass fraction)(wt.%) of the 15B66

Element Min Max Similar

Mechanical Properties of steel grade 15B66

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)
935 (≥) 419 (≥) 14 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 15B66

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
41 - -     0.13 -  
113 929 - 43.3 211   -  
124 - 23 42.2   332 223

Heat Treatment of steel grade 15B66

Heat treated : 1936°C - 1327°C

Technological Curves of steel grade 15B66

Cross Reference Table (Equivalent Grade) of 15B66

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