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SUM41

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SUM32 SUM42
#SUM41

Description

China CNS SUM41 China Taiwan Structural steel and SUM41 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUM41
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUM41 CNS China China Taiwan Structural steel
SUM11
SUM22
SUM22L
SUM23
SUM23L
SUM24L
SUM25
SUM31
SUM31L
SUM32

Chemical composition(mass fraction)(wt.%) of the SUM41

C(％) Mn(％) P(％) S(％)
0.32-0.39 1.35-1.65 0.04 0.08-0.13

Mechanical Properties of steel grade SUM41

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)
784 (≥) 747 (≥) 21 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SUM41

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
11 - -     0.21 -  
515 427 - 12.3 221   -  
353 - 44 31.2   241 112

Heat Treatment of steel grade SUM41

Heat treated : 1815°C - 1919°C

Technological Curves of steel grade SUM41

Cross Reference Table (Equivalent Grade) of SUM41

Grade Standard Country Application
SUM41 CNS China China Taiwan Structural steel
SUM32 SUM42
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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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