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St02FK40

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St02FK32 S102FK50
#St02FK40

Description

Austria ONORM St02FK40 Austrian structural steel and St02FK40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St02FK40
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St02FK40 ONORM Austria Austrian structural steel
St70F
St02F
St03F
St04F
SH2F
Stl3F
St22F
St23F
St24F
St02FK32

Chemical composition(mass fraction)(wt.%) of the St02FK40

C(％) Si(％) Mn(％) P(％) S(％)
0.1 0.15 0.20-0.45 0.04 0.04

Mechanical Properties of steel grade St02FK40

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)
216 (≥) 883 (≥) 32 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade St02FK40

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
34 - -     0.32 -  
353 815 - 11.3 144   -  
175 - 41 14.2   424 442

Heat Treatment of steel grade St02FK40

Heat treated : 1233°C - 1418°C

Technological Curves of steel grade St02FK40

Cross Reference Table (Equivalent Grade) of St02FK40

Grade Standard Country Application
St02FK40 ONORM Austria Austrian structural steel
St02FK32 S102FK50
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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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