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England B.S. En58G Wrought steels for mechanical and allied engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: En58G / En58G
Category Grade Standard Region/Area Standard Content
Metals En58G BS 970 England Wrought steels for mechanical and allied engineering purposes

Chemical composition(mass fraction)(wt.%) of the En58G

Element Min Max Similar

Mechanical Properties of steel grade En58G

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)
534 (≥) 487 (≥) 33 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade En58G

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
21 - -     0.12 -  
223 176 - 12.3 341   -  
839 - 13 24.2   341 141

Heat Treatment of steel grade En58G

Heat treated : 1348°C - 1153°C

Technological Curves of steel grade En58G

Cross Reference Table (Equivalent Grade) of En58G

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