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China TB GradeE 铁道用合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeE / Grade E
Category Grade Standard Region/Area Standard Content
Metals Grade E TB/T 3014 China 铁道用合金钢锻件

Chemical composition(mass fraction)(wt.%) of the Grade E

Element Min Max Similar

Mechanical Properties of steel grade Grade E

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)
916 (≥) 838 (≥) 22 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade Grade E

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
14 - -     0.24 -  
237 925 - 32.3 341   -  
195 - 24 43.2   313 242

Heat Treatment of steel grade Grade E

Heat treated : 1288°C - 1757°C

Technological Curves of steel grade Grade E

Cross Reference Table (Equivalent Grade) of Grade E

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