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OLC40S

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OLC40 OLC40X
#OLC40S

Description

Romania STAS/SR OLC40S Structural steel and OLC40S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC40S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC40S STAS/SR Romania Structural steel
OLC25XS
OLC30
OLC30S
OLC30X
OIX30XS
OLC35
OLC3SS
OLC35X
OLC35XS
OLC40

Chemical composition(mass fraction)(wt.%) of the OLC40S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.37-0.44 0.17-0.37 0.50-0.80 0.040 0.020-0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC40S

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)
684 (≥) 825 (≥) 41 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade OLC40S

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
24 - -     0.11 -  
755 755 - 44.3 142   -  
982 - 31 42.2   333 124

Heat Treatment of steel grade OLC40S

Heat treated : 1154°C - 1845°C

Technological Curves of steel grade OLC40S

Cross Reference Table (Equivalent Grade) of OLC40S

Grade Standard Country Application
OLC40S STAS/SR Romania Structural steel
OLC40 OLC40X
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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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