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America SAE 8615 Chemical compositions of SAE alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 8615 / 8615
Category Grade Standard Region/Area Standard Content
Metals 8615 SAE J 404 America Chemical compositions of SAE alloy steels

Chemical composition(mass fraction)(wt.%) of the 8615

Element Min Max Similar

Mechanical Properties of steel grade 8615

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)
827 (≥) 388 (≥) 43 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 8615

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
23 - -     0.32 -  
557 687 - 33.3 423   -  
431 - 32 41.2   241 343

Heat Treatment of steel grade 8615

Heat treated : 1919°C - 1687°C

Technological Curves of steel grade 8615

Cross Reference Table (Equivalent Grade) of 8615

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