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England B.S. En5A Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: En5A / En5A
Category Grade Standard Region/Area Standard Content
Metals En5A BS 970 England Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En5A

Element Min Max Similar
Si 0.0500 0.3500 -
S - 0.0600 -
P - 0.0600 -
Mn 0.7000 0.9000 -
C 0.2500 0.3000 -

Mechanical Properties of steel grade En5A

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)
345 (≥) 389 (≥) 13 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade En5A

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
32 - -     0.11 -  
639 629 - 24.3 312   -  
337 - 42 24.2   122 133

Heat Treatment of steel grade En5A

Heat treated : 1311°C - 1651°C

Technological Curves of steel grade En5A

Cross Reference Table (Equivalent Grade) of En5A

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