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St03F

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St02F St04F
#St03F

Description

Austria ONORM St03F Austrian structural steel and St03F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St03F
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St03F ONORM Austria Austrian structural steel
250
400
St34F
St37F
St42F
St50F
St52F
St60F
St70F
St02F

Chemical composition(mass fraction)(wt.%) of the St03F

C(％) Si(％) Mn(％) P(％) S(％)
0.1 0.15 0.20-0.45 0.030 0.03

Mechanical Properties of steel grade St03F

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)
497 (≥) 741 (≥) 23 13 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade St03F

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
31 - -     0.31 -  
379 145 - 33.3 224   -  
646 - 32 14.2   423 134

Heat Treatment of steel grade St03F

Heat treated : 1213°C - 1474°C

Technological Curves of steel grade St03F

Cross Reference Table (Equivalent Grade) of St03F

Grade Standard Country Application
St03F ONORM Austria Austrian structural steel
St03FK32 ONORM Austria Austrian structural steel
St03FK4a ONORM Austria Austrian structural steel
St03FK50 ONORM Austria Austrian structural steel
St03FK60 ONORM Austria Austrian structural steel
St03FK70 ONORM Austria Austrian structural steel
St02F St04F
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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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