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OLC45

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OLC40XS OLC45S
#OLC45

Description

Romania STAS/SR OLC45 Structural steel and OLC45 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC45
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC45 STAS/SR Romania Structural steel
OLC30X
OIX30XS
OLC35
OLC3SS
OLC35X
OLC35XS
OLC40
OLC40S
OLC40X
OLC40XS

Chemical composition(mass fraction)(wt.%) of the OLC45

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.42-0.50 0.17-0.37 0.50-0.80 0.040 0.045 0.30 0.30 0.30

Mechanical Properties of steel grade OLC45

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)
675 (≥) 349 (≥) 42 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade OLC45

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
33 - -     0.31 -  
536 159 - 42.3 124   -  
864 - 32 21.2   121 224

Heat Treatment of steel grade OLC45

Heat treated : 1194°C - 1478°C

Technological Curves of steel grade OLC45

Cross Reference Table (Equivalent Grade) of OLC45

Grade Standard Country Application
OLC45 STAS/SR Romania Structural steel
OLC45S STAS/SR Romania Structural steel
OLC45X STAS/SR Romania Structural steel
OLC45XS STAS/SR Romania Structural steel
OLC45q STAS/SR Romania Alloy structural steel
OLC45CS STAS/SR Romania Alloy structural steel
OLC45q STAS/SR Romania Alloy structural steel
OLC45AT STAS/SR Romania Alloy structural steel
OLC40XS OLC45S
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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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