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St41KW

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St35KKW St41KK
#St41KW

Description

Austria ONORM St41KW Austrian structural steel and St41KW Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St41KW
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St41KW ONORM Austria Austrian structural steel
St02FK60
St02FK70
St03FK32
St03FK4a
St03FK50
St03FK60
St03FK70
St35KW
St35KK
St35KKW

Chemical composition(mass fraction)(wt.%) of the St41KW

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
Max 0.20 Max 0.35 0.50-1.30 0:035 0.03 0.02

Mechanical Properties of steel grade St41KW

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)
314 (≥) 657 (≥) 11 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade St41KW

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
43 - -     0.32 -  
861 161 - 11.3 434   -  
126 - 34 44.2   112 213

Heat Treatment of steel grade St41KW

Heat treated : 1932°C - 1364°C

Technological Curves of steel grade St41KW

Cross Reference Table (Equivalent Grade) of St41KW

Grade Standard Country Application
St41KW ONORM Austria Austrian structural steel
St35KKW St41KK
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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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