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OLC40X

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OLC40S OLC40XS
#OLC40X

Description

Romania STAS/SR OLC40X Structural steel and OLC40X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC40X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC40X STAS/SR Romania Structural steel
OLC30
OLC30S
OLC30X
OIX30XS
OLC35
OLC3SS
OLC35X
OLC35XS
OLC40
OLC40S

Chemical composition(mass fraction)(wt.%) of the OLC40X

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.37-0.44 0.17-0.37 0.50-0.80 0.035 0.035 0.30 0.30 0.30

Mechanical Properties of steel grade OLC40X

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)
738 (≥) 693 (≥) 22 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade OLC40X

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
43 - -     0.34 -  
822 263 - 13.3 433   -  
985 - 11 44.2   123 231

Heat Treatment of steel grade OLC40X

Heat treated : 1162°C - 1613°C

Technological Curves of steel grade OLC40X

Cross Reference Table (Equivalent Grade) of OLC40X

Grade Standard Country Application
OLC40X STAS/SR Romania Structural steel
OLC40XS STAS/SR Romania Structural steel
OLC40S OLC40XS
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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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