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America SAE 4608 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4608 / 4608
Category Grade Standard Region/Area Standard Content
Metals 4608 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 4608

Element Min Max Similar

Mechanical Properties of steel grade 4608

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)
661 (≥) 549 (≥) 42 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 4608

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
44 - -     0.31 -  
438 195 - 41.3 413   -  
529 - 41 22.2   331 232

Heat Treatment of steel grade 4608

Heat treated : 1939°C - 1983°C

Technological Curves of steel grade 4608

Cross Reference Table (Equivalent Grade) of 4608

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