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SUM24L

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SUM23L SUM25
#SUM24L

Description

China CNS SUM24L China Taiwan Structural steel and SUM24L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUM24L
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUM24L CNS China China Taiwan Structural steel
SCM440H
SCM445H
SCM822H
SUM11
SUM12
SUM11
SUM22
SUM22L
SUM23
SUM23L

Chemical composition(mass fraction)(wt.%) of the SUM24L

C(％) Mn(％) P(％) S(％) Pb(%)
Max 0.15 0.85-1.15 0.040-0.09 0.26-0.35 0.10-0.35

Mechanical Properties of steel grade SUM24L

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)
868 (≥) 912 (≥) 42 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SUM24L

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
21 - -     0.33 -  
729 568 - 34.3 424   -  
256 - 13 21.2   113 314

Heat Treatment of steel grade SUM24L

Heat treated : 1847°C - 1339°C

Technological Curves of steel grade SUM24L

Cross Reference Table (Equivalent Grade) of SUM24L

Grade Standard Country Application
SUM24L CNS China China Taiwan Structural steel
SUM23L SUM25
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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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