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Global 企业标准 EPS69 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EPS69 / EPS 69
Category Grade Standard Region/Area Standard Content
Metals EPS 69 -- Global

Chemical composition(mass fraction)(wt.%) of the EPS 69

Element Min Max Similar

Mechanical Properties of steel grade EPS 69

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)
387 (≥) 338 (≥) 24 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade EPS 69

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
42 - -     0.31 -  
775 999 - 31.3 121   -  
364 - 34 22.2   121 321

Heat Treatment of steel grade EPS 69

Heat treated : 1339°C - 1964°C

Technological Curves of steel grade EPS 69

Cross Reference Table (Equivalent Grade) of EPS 69

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