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Germany VdTüV TStE315 Weldable fine grain steels with a minimum Yield strength of 315 N/mm² and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TStE315 / TStE 315
Category Grade Standard Region/Area Standard Content
Metals TStE 315 WB 353/1 Germany Weldable fine grain steels with a minimum Yield strength of 315 N/mm²

Chemical composition(mass fraction)(wt.%) of the TStE 315

Element Min Max Similar
C - 0.1600 -
Mn 0.7000 1.5000 -
P - 0.0300 -
S - 0.0200 -
Si - 0.4500 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.0800 -
Cu - 0.2000 -
Al 0.0200 - -
N - 0.0200 -
Nb - 0.0300 -
Cr+Cu+Mo - 0.4500 -
Nb+Ti+V - 0.0500 -

Mechanical Properties of steel grade TStE 315

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)
278 (≥) 777 (≥) 41 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade TStE 315

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 - -     0.31 -  
854 163 - 42.3 333   -  
533 - 44 13.2   411 323

Heat Treatment of steel grade TStE 315

Heat treated : 1496°C - 1243°C

Technological Curves of steel grade TStE 315

Cross Reference Table (Equivalent Grade) of TStE 315

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