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SUM23L

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SUM23 SUM24L
#SUM23L

Description

China CNS SUM23L China Taiwan Structural steel and SUM23L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUM23L
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUM23L CNS China China Taiwan Structural steel
SCM435H
SCM440H
SCM445H
SCM822H
SUM11
SUM12
SUM11
SUM22
SUM22L
SUM23

Chemical composition(mass fraction)(wt.%) of the SUM23L

C(％) Mn(％) P(％) S(％) Pb(%)
Max 0.09 0.75-1.05 0.040-0.09 0.26-0.35 0.10-0.35

Mechanical Properties of steel grade SUM23L

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)
611 (≥) 637 (≥) 31 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SUM23L

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
22 - -     0.12 -  
596 894 - 32.3 441   -  
128 - 22 24.2   212 211

Heat Treatment of steel grade SUM23L

Heat treated : 1668°C - 1883°C

Technological Curves of steel grade SUM23L

Cross Reference Table (Equivalent Grade) of SUM23L

Grade Standard Country Application
SUM23L CNS China China Taiwan Structural steel
SUM23 SUM24L
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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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