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Description

1.5122 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.5122
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.5122
CF45
1.1213
C53G
Cf53
Cf70
C70G
1.1249
40Mn4
1.1157
37MnSi5

Chemical composition(mass fraction)(wt.%) of the 1.5122

 

C
Si
Mn
P
S
Cr Ni
0.33-0.41  1.10-1.40 1.10-1.40  0.035  0.035     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.5122

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)
826 (≥) 396 (≥) 41 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1.5122

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 - -     0.44 -  
395 412 - 14.3 411   -  
845 - 33 11.2   242 411

Heat Treatment of steel grade 1.5122

Heat treated : 1381°C - 1426°C

Technological Curves of steel grade 1.5122


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