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Description

Romania STAS/SR 35Mn14 Structural steel and 35Mn14 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 35Mn14
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 35Mn14 STAS/SR Romania Structural steel
OLT45R
C-75
J-55
N-80
P-105
15VMn11
20VMn12
31VMn12
33MoCr11
34MoCrNi15

Chemical composition(mass fraction)(wt.%) of the 35Mn14

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.32- 0.38 0.17-0.37 1.30-1.60 0.035 0.035 0.30 0.30 0.06 0.30

Mechanical Properties of steel grade 35Mn14

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)
335 (≥) 913 (≥) 42 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 35Mn14

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
31 - -     0.32 -  
752 684 - 43.3 331   -  
615 - 31 24.2   244 131

Heat Treatment of steel grade 35Mn14

Heat treated : 1317°C - 1297°C

Technological Curves of steel grade 35Mn14

Cross Reference Table (Equivalent Grade) of 35Mn14

Grade Standard Country Application
35Mn14 STAS/SR Romania Structural steel

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