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TStE 690 VB

Germany DIN TStE690VB 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: TStE690VB / TStE 690 VB
Category Grade Standard Region/Area Standard Content
Metals TStE 690 VB -- Germany 高屈服强度结构钢制板材和宽扁钢

Chemical composition(mass fraction)(wt.%) of the TStE 690 VB

Element Min Max Similar
V 0.0300 0.0800 -
Ti - 0.0500 -
Si 0.2000 0.3500 -
S - 0.0250 -
P - 0.0250 -
Mo 0.1500 0.2500 -
Mn 0.7000 1.0000 -
Cr 0.4000 0.6500 -
C 0.1200 0.2100 -
B 0.0005 - -

Mechanical Properties of steel grade TStE 690 VB

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)
975 (≥) 849 (≥) 34 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade TStE 690 VB

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
34 - -     0.22 -  
651 624 - 13.3 433   -  
624 - 33 21.2   332 211

Heat Treatment of steel grade TStE 690 VB

Heat treated : 1756°C - 1348°C

Technological Curves of steel grade TStE 690 VB

Cross Reference Table (Equivalent Grade) of TStE 690 VB

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