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Description

Romania STAS/SR OLC60 Structural steel and OLC60 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC60
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC60 STAS/SR Romania Structural steel
OLC45X
OLC45XS
OLC50
OLC50S
OLC50X
01X50 XS
01X55
OLC55S
OIX55X
OLC55XS

Chemical composition(mass fraction)(wt.%) of the OLC60

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.57-0.65 0.17-0.37 0.60-0.90 0.040 0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC60

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)
642 (≥) 128 (≥) 34 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade OLC60

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 - -     0.22 -  
919 178 - 33.3 423   -  
759 - 22 32.2   322 241

Heat Treatment of steel grade OLC60

Heat treated : 1535°C - 1963°C

Technological Curves of steel grade OLC60

Cross Reference Table (Equivalent Grade) of OLC60

Grade Standard Country Application
OLC60 STAS/SR Romania Structural steel
OLC60S STAS/SR Romania Structural steel
OLC60X STAS/SR Romania Structural steel
OLC60XS STAS/SR Romania Structural steel

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