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OLT65

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OI.T45 10CrMOL0
#OLT65

Description

Romania STAS/SR OLT65 Structural steel and OLT65 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLT65
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLT65 STAS/SR Romania Structural steel
31VMn12
33MoCr11
34MoCrNi15
35Mn14
35VMoMn14
40VMoMnCr7
41MoCr11
43MoMn16
OLT35
OI.T45

Chemical composition(mass fraction)(wt.%) of the OLT65

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.40-0.50 0.17-0.35 0.70-1.00 0.040 0.045 0.30 0.30 0.06 0.30

Mechanical Properties of steel grade OLT65

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)
862 (≥) 482 (≥) 34 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade OLT65

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 - -     0.42 -  
396 224 - 14.3 121   -  
296 - 11 32.2   343 431

Heat Treatment of steel grade OLT65

Heat treated : 1528°C - 1492°C

Technological Curves of steel grade OLT65

Cross Reference Table (Equivalent Grade) of OLT65

Grade Standard Country Application
OLT65 STAS/SR Romania Structural steel
OLT65 STAS/SR Romania Structural steel
OI.T45 10CrMOL0
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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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