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America SAE 4147 Chemical compositions of SAE alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4147 / 4147
Category Grade Standard Region/Area Standard Content
Metals 4147 SAE J 404 America Chemical compositions of SAE alloy steels

Chemical composition(mass fraction)(wt.%) of the 4147

Element Min Max Similar

Mechanical Properties of steel grade 4147

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)
138 (≥) 512 (≥) 13 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 4147

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 - -     0.23 -  
863 843 - 44.3 122   -  
253 - 31 12.2   213 423

Heat Treatment of steel grade 4147

Heat treated : 1926°C - 1556°C

Technological Curves of steel grade 4147

Cross Reference Table (Equivalent Grade) of 4147

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