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Description

35SPb20 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 35SPb20
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 35SPb20
10S20
1.0721
10SPb20
1.0722
15S22
1.0723
15S20
1.0723
35S20
1.0726

Chemical composition(mass fraction)(wt.%) of the 35SPb20

C
Si
Mn
P
S
Cr Ni
0.32-0.39  0.40  0.70-1.10  0.060  0.15-0.25     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
    0.15-0.35         
             

 

 

Mechanical Properties of steel grade 35SPb20

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)
789 (≥) 924 (≥) 13 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 35SPb20

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
32 - -     0.34 -  
917 597 - 23.3 243   -  
123 - 42 31.2   344 341

Heat Treatment of steel grade 35SPb20

Heat treated : 1634°C - 1821°C

Technological Curves of steel grade 35SPb20

Cross Reference Table (Equivalent Grade) of 35SPb20

Grade Standard Country Application
35SPb20 Spain structural alloy steel
EN 35SPb20 EN Euronorm Structural steel

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