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OLC45AT

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OLC35AT OLC50AT
#OLC45AT

Description

Romania STAS/SR OLC45AT Alloy structural steel and OLC45AT Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC45AT
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC45AT STAS/SR Romania Alloy structural steel
21MoMnCr12AT
28TiMnCr12AT
34MoCr11AT
34MoCrNi16AT
40BCr10AT
40Cr10AT
42MoCr11AT
51VMnCr11 AT
OLC15AT
OLC35AT

Chemical composition(mass fraction)(wt.%) of the OLC45AT

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.42-0.50 0.17-0.37 0.50- 0.80 0.035 0.035 Max 0.30 0.30 0.30

Mechanical Properties of steel grade OLC45AT

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)
664 (≥) 727 (≥) 11 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade OLC45AT

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 - -     0.41 -  
311 747 - 24.3 334   -  
333 - 24 13.2   334 242

Heat Treatment of steel grade OLC45AT

Heat treated : 1851°C - 1451°C

Technological Curves of steel grade OLC45AT

Cross Reference Table (Equivalent Grade) of OLC45AT

Grade Standard Country Application
OLC45AT STAS/SR Romania Alloy structural steel
OLC35AT OLC50AT
Available Suppliers
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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