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Description

9SMn28 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 9SMn28
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 9SMn28
60S20
60S22
1.0728
1.0728
60SPb22
60SPb20
1.0758
1.0758
11SMn30
1.0715

Chemical composition(mass fraction)(wt.%) of the 9SMn28

C
Si
Mn
P
S
Cr Ni
0.14  0.05  0.90-1.30  0.11  0.27-0.33     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade 9SMn28

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)
518 (≥) 141 (≥) 43 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 9SMn28

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
42 - -     0.12 -  
757 293 - 33.3 433   -  
738 - 41 11.2   421 344

Heat Treatment of steel grade 9SMn28

Heat treated : 1763°C - 1173°C

Technological Curves of steel grade 9SMn28


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