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OLC25S

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OLC25 OLC25X
#OLC25S

Description

Romania STAS/SR OLC25S Structural steel and OLC25S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC25S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC25S STAS/SR Romania Structural steel
OLC10XS
OLC15
OLC15S
OLC15X
OLC15XS
OLC20
OLC20S
OLC20X
OLC20XS
OLC25

Chemical composition(mass fraction)(wt.%) of the OLC25S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.22-0.29 0.17-0.37 0.40-0.70 0.040 0.020-0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC25S

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)
254 (≥) 733 (≥) 31 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade OLC25S

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
44 - -     0.44 -  
383 224 - 23.3 221   -  
731 - 43 34.2   444 444

Heat Treatment of steel grade OLC25S

Heat treated : 1525°C - 1395°C

Technological Curves of steel grade OLC25S

Cross Reference Table (Equivalent Grade) of OLC25S

Grade Standard Country Application
OLC25S STAS/SR Romania Structural steel
OLC25 OLC25X
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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