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OLC20X

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OLC20S OLC20XS
#OLC20X

Description

Romania STAS/SR OLC20X Structural steel and OLC20X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC20X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC20X STAS/SR Romania Structural steel
OLC10
OLC10S
OLC10X
OLC10XS
OLC15
OLC15S
OLC15X
OLC15XS
OLC20
OLC20S

Chemical composition(mass fraction)(wt.%) of the OLC20X

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

Mechanical Properties of steel grade OLC20X

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)
794 (≥) 579 (≥) 23 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade OLC20X

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
23 - -     0.32 -  
875 466 - 24.3 414   -  
413 - 24 44.2   131 443

Heat Treatment of steel grade OLC20X

Heat treated : 1727°C - 1921°C

Technological Curves of steel grade OLC20X

Cross Reference Table (Equivalent Grade) of OLC20X

Grade Standard Country Application
OLC20X STAS/SR Romania Structural steel
OLC20XS STAS/SR Romania Structural steel
OLC20S OLC20XS
Available Suppliers
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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