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OLC20XS

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OLC20X OLC25
#OLC20XS

Description

Romania STAS/SR OLC20XS Structural steel and OLC20XS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC20XS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC20XS STAS/SR Romania Structural steel
OLC10S
OLC10X
OLC10XS
OLC15
OLC15S
OLC15X
OLC15XS
OLC20
OLC20S
OLC20X

Chemical composition(mass fraction)(wt.%) of the OLC20XS

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.17-0.24 0.17-0.37 0.30-0.60 0.035 0.020-0.040 0.30 0.30 0.30

Mechanical Properties of steel grade OLC20XS

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)
179 (≥) 231 (≥) 23 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade OLC20XS

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
41 - -     0.31 -  
672 272 - 23.3 323   -  
854 - 22 43.2   223 422

Heat Treatment of steel grade OLC20XS

Heat treated : 1799°C - 1478°C

Technological Curves of steel grade OLC20XS

Cross Reference Table (Equivalent Grade) of OLC20XS

Grade Standard Country Application
OLC20XS STAS/SR Romania Structural steel
OLC20X OLC25
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Jiangyou Longhai Special Steel Co.,Ltd.
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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