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St04F

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St03F SH2F
#St04F

Description

Austria ONORM St04F Austrian structural steel and St04F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St04F
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St04F ONORM Austria Austrian structural steel
400
St34F
St37F
St42F
St50F
St52F
St60F
St70F
St02F
St03F

Chemical composition(mass fraction)(wt.%) of the St04F

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
0.08 0.05 0.20-0.45 0.025 0.030 0.02

Mechanical Properties of steel grade St04F

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)
537 (≥) 982 (≥) 33 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade St04F

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 - -     0.32 -  
439 565 - 44.3 142   -  
881 - 23 43.2   422 141

Heat Treatment of steel grade St04F

Heat treated : 1976°C - 1883°C

Technological Curves of steel grade St04F

Cross Reference Table (Equivalent Grade) of St04F

Grade Standard Country Application
St04F ONORM Austria Austrian structural steel
St03F SH2F
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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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