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EStE 690 VA

Germany DIN EStE690VA 高屈服强度结构钢制板材和宽扁钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EStE690VA / EStE 690 VA
Category Grade Standard Region/Area Standard Content
Metals EStE 690 VA -- Germany 高屈服强度结构钢制板材和宽扁钢

Chemical composition(mass fraction)(wt.%) of the EStE 690 VA

Element Min Max Similar
Zr - 0.1200 -
Si 0.4000 0.8000 -
S - 0.0200 -
P - 0.0250 -
Mo 0.2000 0.6000 -
Mn 0.7000 1.2000 -
Cr 0.5000 1.0000 -
C - 0.2000 -

Mechanical Properties of steel grade EStE 690 VA

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)
891 (≥) 736 (≥) 42 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade EStE 690 VA

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
33 - -     0.24 -  
175 645 - 24.3 321   -  
787 - 12 44.2   432 443

Heat Treatment of steel grade EStE 690 VA

Heat treated : 1418°C - 1646°C

Technological Curves of steel grade EStE 690 VA

Cross Reference Table (Equivalent Grade) of EStE 690 VA

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