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3SMnSi13S

Description

Romania STAS/SR 3SMnSi13S Alloy structural steel and 3SMnSi13S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 3SMnSi13S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 3SMnSi13S STAS/SR Romania Alloy structural steel
31MnCrSi11XS
34MoCr11
34MoCr11S
34MoCr11X
34MoCr11XS
34MoCrNi16
34MoCr.Ni16S
34MoCrNi16X
34MoCrNi16XS
35MnSi13

Chemical composition(mass fraction)(wt.%) of the 3SMnSi13S

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%)
0.31 -0.39 1.10-1.40 1.10-1.40 0.035 0.020-0.040 Max 0.25 0.3 0.15 0.30 0.02

Mechanical Properties of steel grade 3SMnSi13S

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)
499 (≥) 216 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 3SMnSi13S

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 - -     0.23 -  
154 457 - 42.3 422   -  
949 - 41 43.2   341 242

Heat Treatment of steel grade 3SMnSi13S

Heat treated : 1771°C - 1739°C

Technological Curves of steel grade 3SMnSi13S

Cross Reference Table (Equivalent Grade) of 3SMnSi13S

Grade Standard Country Application
3SMnSi13S STAS/SR Romania Alloy structural steel

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