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SUM11

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SUM12 SUM22
#SUM11

Description

China CNS SUM11 China Taiwan Structural steel and SUM11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SUM11
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SUM11 CNS China China Taiwan Structural steel
SNCM420H
SCM415H
SCM418H
SCM420H
SCM435H
SCM440H
SCM445H
SCM822H
SUM11
SUM12

Chemical composition(mass fraction)(wt.%) of the SUM11

C(％) Mn(％) P(％) S(％) Pb(%)
Max 0.13 0.70-1.00 0.07-0.12 0.16-0.23 —

Mechanical Properties of steel grade SUM11

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)
682 (≥) 281 (≥) 42 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SUM11

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 - -     0.22 -  
324 418 - 31.3 431   -  
676 - 44 23.2   343 413

Heat Treatment of steel grade SUM11

Heat treated : 1968°C - 1248°C

Technological Curves of steel grade SUM11

Cross Reference Table (Equivalent Grade) of SUM11

Grade Standard Country Application
SUM11 CNS China China Taiwan Structural steel
SUM11 CNS China China Taiwan Structural steel
SUM12 SUM22
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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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