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L52951

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L54600 L52952
#L52951

Description

China GBT L52951 China structural steel and alloy steel and L52951 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L52951
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L52951 GBT China China structural steel and alloy steel
Q460NH
Q295GNH
Q295GNHL
Q345GNH
Q345GNHL
Q390GNH
L52350
L52950
L53550
L54600

Chemical composition(mass fraction)(wt.%) of the L52951

C(％) Si(％) Mn(％) S(％) Cu(%) Ti(%) Other(%)
Max 0.12 0.20-0.40 0.20-0.60 0.035 0.25-0.55 Max 0.10 RE Max 0.15

Mechanical Properties of steel grade L52951

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)
132 (≥) 383 (≥) 23 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade L52951

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
43 - -     0.43 -  
631 429 - 34.3 111   -  
679 - 11 31.2   114 241

Heat Treatment of steel grade L52951

Heat treated : 1747°C - 1637°C

Technological Curves of steel grade L52951

Cross Reference Table (Equivalent Grade) of L52951

Grade Standard Country Application
L52951 GBT China China structural steel and alloy steel
L54600 L52952
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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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