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EStE 550 V

Germany DIN EStE550V High yield strength structural steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EStE550V / EStE 550 V
Category Grade Standard Region/Area Standard Content
Metals EStE 550 V -- Germany High yield strength structural steels

Chemical composition(mass fraction)(wt.%) of the EStE 550 V

Element Min Max Similar
Zr - 0.1500 -
V - 0.1200 -
Ti - 0.0500 -
Si - 0.8000 -
S - 0.0100 -
P - 0.0200 -
Ni - 2.0000 -
Nb - 0.0600 -
N - 0.0150 -
Mo - 0.7000 -
Mn - 1.7000 -
Cu - 0.5000 -
Cr - 1.5000 -
C - 0.2000 -
B - 0.0050 -
Al 0.0180 - -

Mechanical Properties of steel grade EStE 550 V

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)
847 (≥) 125 (≥) 12 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade EStE 550 V

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 -  
395 131 - 11.3 114   -  
322 - 23 31.2   221 114

Heat Treatment of steel grade EStE 550 V

Heat treated : 1265°C - 1181°C

Technological Curves of steel grade EStE 550 V

Cross Reference Table (Equivalent Grade) of EStE 550 V

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