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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)
541 (≥) 452 (≥) 23 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

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
43 - -     0.43 -  
181 848 - 11.3 343   -  
314 - 32 22.2   332 433

Heat Treatment of steel grade Grade E

Heat treated : 1197°C - 1584°C

Technological Curves of steel grade Grade E

Cross Reference Table (Equivalent Grade) of Grade E

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