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OLC37

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OLC20z 20Mn10
#OLC37

Description

Romania STAS/SR OLC37 Structural steel and OLC37 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OLC37
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OLC37 STAS/SR Romania Structural steel
OPM
21MoMnCr12z
22MnCr12z
24MoCrNiMn15z
OL34q
OL37q
RCB52q
20BMn13z
21Mn14z
OLC20z

Chemical composition(mass fraction)(wt.%) of the OLC37

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.12-0.20 0.17-0.37 0.30-0.80 0.035 0.035 Max 0.30 0.30 0.30

Mechanical Properties of steel grade OLC37

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)
689 (≥) 395 (≥) 42 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade OLC37

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
24 - -     0.42 -  
957 435 - 32.3 332   -  
314 - 11 44.2   434 421

Heat Treatment of steel grade OLC37

Heat treated : 1826°C - 1968°C

Technological Curves of steel grade OLC37

Cross Reference Table (Equivalent Grade) of OLC37

Grade Standard Country Application
OLC37 STAS/SR Romania Structural steel
OLC20z 20Mn10
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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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