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St41KKW

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St41KK 17Mn4KW
#St41KKW

Description

Austria ONORM St41KKW Austrian structural steel and St41KKW Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St41KKW
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St41KKW ONORM Austria Austrian structural steel
St03FK32
St03FK4a
St03FK50
St03FK60
St03FK70
St35KW
St35KK
St35KKW
St41KW
St41KK

Chemical composition(mass fraction)(wt.%) of the St41KKW

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
Max 0.20 Max 0.35 0.50-1.31 0.035 0.03 0.02

Mechanical Properties of steel grade St41KKW

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)
191 (≥) 244 (≥) 11 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade St41KKW

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 - -     0.14 -  
579 368 - 41.3 234   -  
159 - 42 31.2   424 234

Heat Treatment of steel grade St41KKW

Heat treated : 1467°C - 1625°C

Technological Curves of steel grade St41KKW

Cross Reference Table (Equivalent Grade) of St41KKW

Grade Standard Country Application
St41KKW ONORM Austria Austrian structural steel
St41KK 17Mn4KW
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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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