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OL37q

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OLC45q RCB52q
#OL37q

Description

Romania STAS/SR OL37q Alloy structural steel and OL37q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OL37q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OL37q STAS/SR Romania Alloy structural steel
34MoCrNi5CS
40BCr10CS
10Cr10CS
41MoCr11CS
OLC35CS
OLC45CS
OLC55CS
OLC15q
OLC35q
OLC45q

Chemical composition(mass fraction)(wt.%) of the OL37q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.20 Max 0.07 Max 0.80 0.06 0.06 Max 0.30 0.3 A 20

Mechanical Properties of steel grade OL37q

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)
754 (≥) 932 (≥) 44 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade OL37q

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
13 - -     0.43 -  
911 183 - 31.3 133   -  
571 - 31 34.2   314 224

Heat Treatment of steel grade OL37q

Heat treated : 1386°C - 1376°C

Technological Curves of steel grade OL37q

Cross Reference Table (Equivalent Grade) of OL37q

Grade Standard Country Application
OL37q STAS/SR Romania Structural steel
OL37q STAS/SR Romania Alloy structural steel
OLC45q RCB52q
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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