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OLC 45 XS

Romania STAS OLC45XS Heat-treated quality carbon steels of machine building. Grades and technical requirements for quality and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OLC45XS / OLC 45 XS
Category Grade Standard Region/Area Standard Content
Metals OLC 45 XS STAS 880 Romania Heat-treated quality carbon steels of machine building. Grades and technical requirements for quality

Chemical composition(mass fraction)(wt.%) of the OLC 45 XS

Element Min Max Similar

Mechanical Properties of steel grade OLC 45 XS

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)
385 (≥) 475 (≥) 34 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade OLC 45 XS

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 - -     0.43 -  
888 213 - 12.3 431   -  
248 - 23 32.2   432 432

Heat Treatment of steel grade OLC 45 XS

Heat treated : 1961°C - 1184°C

Technological Curves of steel grade OLC 45 XS

Cross Reference Table (Equivalent Grade) of OLC 45 XS

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