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SUM43

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SUM42 SNB5-1
#SUM43

Description

China CNS SUM43 China Taiwan Structural steel and SUM43 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUM43
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUM43 CNS China China Taiwan Structural steel
SUM22L
SUM23
SUM23L
SUM24L
SUM25
SUM31
SUM31L
SUM32
SUM41
SUM42

Chemical composition(mass fraction)(wt.%) of the SUM43

C(％) Mn(％) P(％) S(％)
0.40-0.48 1.35-1.65 0.04 0.24-0.33

Mechanical Properties of steel grade SUM43

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)
649 (≥) 938 (≥) 44 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SUM43

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 -  
185 853 - 32.3 413   -  
174 - 31 24.2   234 134

Heat Treatment of steel grade SUM43

Heat treated : 1335°C - 1677°C

Technological Curves of steel grade SUM43

Cross Reference Table (Equivalent Grade) of SUM43

Grade Standard Country Application
SUM43 CNS China China Taiwan Structural steel
SUM42 SNB5-1
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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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