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England B.S. En1A Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: En1A / En1A
Category Grade Standard Region/Area Standard Content
Metals En1A BS 970 England Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En1A

Element Min Max Similar
Si - 0.1000 -
S 0.2000 0.3000 -
P - 0.0700 -
Mn 0.8000 1.2000 -
C 0.0700 0.1500 -

Mechanical Properties of steel grade En1A

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)
365 (≥) 679 (≥) 41 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade En1A

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
43 - -     0.42 -  
812 968 - 34.3 432   -  
298 - 12 14.2   442 322

Heat Treatment of steel grade En1A

Heat treated : 1621°C - 1384°C

Technological Curves of steel grade En1A

Cross Reference Table (Equivalent Grade) of En1A

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