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Global 企业标准 EMS542 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EMS542 / EMS 542
Category Grade Standard Region/Area Standard Content
Metals EMS 542 -- Global

Chemical composition(mass fraction)(wt.%) of the EMS 542

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -
Ni 0.3500 0.5500 -
Mo 0.6500 0.8500 -
Mn 0.2000 0.4500 -
Mg 0.1300 0.3000 -
Cu 1.5000 2.5000 -
C 0.5500 0.9000 -

Mechanical Properties of steel grade EMS 542

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)
785 (≥) 953 (≥) 43 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade EMS 542

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
32 - -     0.23 -  
526 776 - 11.3 143   -  
289 - 34 14.2   414 421

Heat Treatment of steel grade EMS 542

Heat treated : 1588°C - 1775°C

Technological Curves of steel grade EMS 542

Cross Reference Table (Equivalent Grade) of EMS 542

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