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OLC25X

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OLC25S OLC25XS
#OLC25X

Description

Romania STAS/SR OLC25X Structural steel and OLC25X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC25X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC25X STAS/SR Romania Structural steel
OLC15
OLC15S
OLC15X
OLC15XS
OLC20
OLC20S
OLC20X
OLC20XS
OLC25
OLC25S

Chemical composition(mass fraction)(wt.%) of the OLC25X

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.22-0.29 0.17-0.37 0.40-0.70 0.035 0.035 0.30 0.30 0.30

Mechanical Properties of steel grade OLC25X

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)
725 (≥) 195 (≥) 33 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade OLC25X

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
11 - -     0.13 -  
778 531 - 21.3 223   -  
385 - 31 34.2   343 423

Heat Treatment of steel grade OLC25X

Heat treated : 1312°C - 1441°C

Technological Curves of steel grade OLC25X

Cross Reference Table (Equivalent Grade) of OLC25X

Grade Standard Country Application
OLC25X STAS/SR Romania Structural steel
OLC25XS STAS/SR Romania Structural steel
OLC25S OLC25XS
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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