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Description

Romania STAS/SR OLC35CS Alloy structural steel and OLC35CS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC35CS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC35CS STAS/SR Romania Alloy structural steel
13CrNi30q
15Cr9q
17MoCrNi14q
18MnCr11q
21MoMnCr12q
33MoCr11CS
34MoCrNi5CS
40BCr10CS
10Cr10CS
41MoCr11CS

Chemical composition(mass fraction)(wt.%) of the OLC35CS

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) Ti(%)
0.33~ 0.38 0.17-0.37 0.50- 0.80 0.035 0.035 Max 0.20 0.3 0.30 0.02

Mechanical Properties of steel grade OLC35CS

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)
386 (≥) 836 (≥) 13 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade OLC35CS

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
44 - -     0.31 -  
564 217 - 32.3 222   -  
257 - 31 11.2   144 112

Heat Treatment of steel grade OLC35CS

Heat treated : 1511°C - 1739°C

Technological Curves of steel grade OLC35CS

Cross Reference Table (Equivalent Grade) of OLC35CS

Grade Standard Country Application
OLC35CS STAS/SR Romania Alloy structural steel

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