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Description

Austria ONORM St37F Austrian structural steel and St37F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St37F
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St37F ONORM Austria Austrian structural steel
X1112
1137
1144
1146
X1147
1214
12L14
250
400
St34F

Chemical composition(mass fraction)(wt.%) of the St37F

C(%) P(%) S(%)
0.20 0.05 0.05

Mechanical Properties of steel grade St37F

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)
493 (≥) 434 (≥) 43 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade St37F

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
12 - -     0.33 -  
292 241 - 12.3 213   -  
794 - 33 44.2   212 142

Heat Treatment of steel grade St37F

Heat treated : 1782°C - 1217°C

Technological Curves of steel grade St37F

Cross Reference Table (Equivalent Grade) of St37F

Grade Standard Country Application
St37F ONORM Austria Austrian structural steel

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