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Global 企业标准 ECMO80 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ECMO80 / ECMO80
Category Grade Standard Region/Area Standard Content
Metals ECMO80 -- Global

Chemical composition(mass fraction)(wt.%) of the ECMO80

Element Min Max Similar
Si - 0.2500 -
Mo - 0.2500 -
Mn - 0.9500 -
Cr - 1.1500 -
C - 0.1500 -

Mechanical Properties of steel grade ECMO80

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)
831 (≥) 138 (≥) 32 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade ECMO80

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 - -     0.44 -  
738 277 - 43.3 113   -  
736 - 23 11.2   114 412

Heat Treatment of steel grade ECMO80

Heat treated : 1294°C - 1187°C

Technological Curves of steel grade ECMO80

Cross Reference Table (Equivalent Grade) of ECMO80

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