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OLC43

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OLC38Pb X
#OLC43

Description

Romania STAS/SR OLC43 Alloy structural steel and OLC43 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC43
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC43 STAS/SR Romania Alloy structural steel
28MoCr11
30MoCr11
32Cr10
34MoCrNi40
37Cf5
37Cr10
60CrMnSil7A
OLC38
OLC38B
OLC38Pb

Chemical composition(mass fraction)(wt.%) of the OLC43

C(％) Si(％) Mn(％) P(％) S(％) Cu(%)
0.39-0.47 0.15-0.40 0.50-0.80 0.030 0.020-0.040 0.3

Mechanical Properties of steel grade OLC43

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)
886 (≥) 583 (≥) 14 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade OLC43

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
31 - -     0.34 -  
284 346 - 33.3 141   -  
838 - 23 33.2   144 321

Heat Treatment of steel grade OLC43

Heat treated : 1353°C - 1893°C

Technological Curves of steel grade OLC43

Cross Reference Table (Equivalent Grade) of OLC43

Grade Standard Country Application
OLC43 STAS/SR Romania Alloy structural steel
OLC38Pb X
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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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