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OLC50

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OLC45XS OLC50S
#OLC50

Description

Romania STAS/SR OLC50 Structural steel and OLC50 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC50
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC50 STAS/SR Romania Structural steel
OLC35X
OLC35XS
OLC40
OLC40S
OLC40X
OLC40XS
OLC45
OLC45S
OLC45X
OLC45XS

Chemical composition(mass fraction)(wt.%) of the OLC50

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.47-0.55 0.17-0.37 0.60-0.90 0.040 0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC50

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)
849 (≥) 435 (≥) 31 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade OLC50

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
33 - -     0.11 -  
514 546 - 24.3 342   -  
417 - 44 32.2   114 133

Heat Treatment of steel grade OLC50

Heat treated : 1512°C - 1958°C

Technological Curves of steel grade OLC50

Cross Reference Table (Equivalent Grade) of OLC50

Grade Standard Country Application
OLC50 STAS/SR Romania Structural steel
OLC50S STAS/SR Romania Structural steel
OLC50X STAS/SR Romania Structural steel
OLC50AT STAS/SR Romania Alloy structural steel
OLC45XS OLC50S
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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