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QStE 500 TM

Germany SEW QStE500TM 冷成型用高屈服强度钢制热轧板材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QStE500TM / QStE 500 TM
Category Grade Standard Region/Area Standard Content
Metals QStE 500 TM SEW 092 Germany 冷成型用高屈服强度钢制热轧板材

Chemical composition(mass fraction)(wt.%) of the QStE 500 TM

Element Min Max Similar
V - 0.2000 -
Ti - 0.2200 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Nb+Ti+V - 0.2200 -
Nb - 0.0900 -
Mn - 1.7000 -
C - 0.1200 -
Al 0.0150 - -

Mechanical Properties of steel grade QStE 500 TM

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)
921 (≥) 515 (≥) 21 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade QStE 500 TM

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
31 - -     0.31 -  
464 779 - 13.3 213   -  
555 - 44 11.2   122 131

Heat Treatment of steel grade QStE 500 TM

Heat treated : 1723°C - 1941°C

Technological Curves of steel grade QStE 500 TM

Cross Reference Table (Equivalent Grade) of QStE 500 TM

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