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St50F

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St42F St52F
#StSOF

Description

Austria ONORM St50F Austrian structural steel and St50F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St50F
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St50F ONORM Austria Austrian structural steel
1144
1146
X1147
1214
12L14
250
400
St34F
St37F
St42F

Chemical composition(mass fraction)(wt.%) of the St50F

C(％) P(％) S(％)
0.3 0.05 0.05

Mechanical Properties of steel grade St50F

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)
679 (≥) 424 (≥) 43 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade St50F

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
23 - -     0.32 -  
322 638 - 11.3 332   -  
348 - 12 24.2   412 122

Heat Treatment of steel grade St50F

Heat treated : 1167°C - 1651°C

Technological Curves of steel grade St50F

Cross Reference Table (Equivalent Grade) of St50F

Grade Standard Country Application
St50F ONORM Austria Austrian structural steel
St42F St52F
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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