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England B.S. En8E Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: En8E / En8E
Category Grade Standard Region/Area Standard Content
Metals En8E BS 970 England Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En8E

Element Min Max Similar
Si 0.0500 0.3500 -
S - 0.0600 -
P - 0.0600 -
Mn 0.9000 1.1000 -
C 0.3500 0.4000 -

Mechanical Properties of steel grade En8E

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)
773 (≥) 823 (≥) 23 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade En8E

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 - -     0.21 -  
754 752 - 34.3 232   -  
835 - 14 44.2   224 412

Heat Treatment of steel grade En8E

Heat treated : 1688°C - 1447°C

Technological Curves of steel grade En8E

Cross Reference Table (Equivalent Grade) of En8E

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