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OLC55CS

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OLC45CS OLC15q
#OLC55CS

Description

Romania STAS/SR OLC55CS Alloy structural steel and OLC55CS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC55CS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC55CS STAS/SR Romania Alloy structural steel
17MoCrNi14q
18MnCr11q
21MoMnCr12q
33MoCr11CS
34MoCrNi5CS
40BCr10CS
10Cr10CS
41MoCr11CS
OLC35CS
OLC45CS

Chemical composition(mass fraction)(wt.%) of the OLC55CS

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Ti(%)
0.52-0.57 0.17- 0.37 0.50-0.80 0.035 0.035 Max 0.20 0.3 0.30 0.02

Mechanical Properties of steel grade OLC55CS

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)
947 (≥) 728 (≥) 22 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade OLC55CS

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
12 - -     0.34 -  
658 969 - 11.3 114   -  
574 - 32 33.2   322 124

Heat Treatment of steel grade OLC55CS

Heat treated : 1188°C - 1842°C

Technological Curves of steel grade OLC55CS

Cross Reference Table (Equivalent Grade) of OLC55CS

Grade Standard Country Application
OLC55CS STAS/SR Romania Alloy structural steel
OLC45CS OLC15q
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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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