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St41KK

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St41KW St41KKW
#St41KK

Description

Austria ONORM St41KK Austrian structural steel and St41KK Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St41KK
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel St41KK ONORM Austria Austrian structural steel
St02FK70
St03FK32
St03FK4a
St03FK50
St03FK60
St03FK70
St35KW
St35KK
St35KKW
St41KW

Chemical composition(mass fraction)(wt.%) of the St41KK

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.20 Max 0.35 0.50-1.30 0.035 0.03

Mechanical Properties of steel grade St41KK

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)
618 (≥) 557 (≥) 22 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade St41KK

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
14 - -     0.42 -  
959 676 - 44.3 432   -  
457 - 13 14.2   123 422

Heat Treatment of steel grade St41KK

Heat treated : 1875°C - 1718°C

Technological Curves of steel grade St41KK

Cross Reference Table (Equivalent Grade) of St41KK

Grade Standard Country Application
St41KK ONORM Austria Austrian structural steel
St41KKW ONORM Austria Austrian structural steel
St41KW St41KKW
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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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