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OL34q

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24MoCrNiMn15z OL37q
#OL34q

Description

Romania STAS/SR OL34q Structural steel and OL34q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: OL34q
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel OL34q STAS/SR Romania Structural steel
10CrMOL0
10MoCr50
14CrMo4
16Mo3
OLT35K
OI.T45K
OPM
21MoMnCr12z
22MnCr12z
24MoCrNiMn15z

Chemical composition(mass fraction)(wt.%) of the OL34q

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.15 Max 0.07 0.20-0.55 0.050 0.050

Mechanical Properties of steel grade OL34q

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)
358 (≥) 264 (≥) 42 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade OL34q

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
33 - -     0.12 -  
785 943 - 34.3 413   -  
272 - 31 31.2   441 221

Heat Treatment of steel grade OL34q

Heat treated : 1895°C - 1843°C

Technological Curves of steel grade OL34q

Cross Reference Table (Equivalent Grade) of OL34q

Grade Standard Country Application
OL34q STAS/SR Romania Structural steel
24MoCrNiMn15z OL37q
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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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