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L53451

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L52952 L53452
#L53451

Description

China GBT L53451 China structural steel and alloy steel and L53451 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L53451
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L53451 GBT China China structural steel and alloy steel
Q295GNHL
Q345GNH
Q345GNHL
Q390GNH
L52350
L52950
L53550
L54600
L52951
L52952

Chemical composition(mass fraction)(wt.%) of the L53451

C(％) Si(％) Mn(％) S(％) Cu(%) Ti(%) Other(%)
Max 0.12 0.20-0.60 0.50-0.90 0.035 0.25-0.50 Max 0.03 RE Max 0.15

Mechanical Properties of steel grade L53451

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)
463 (≥) 123 (≥) 23 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade L53451

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 - -     0.13 -  
279 641 - 13.3 244   -  
324 - 42 44.2   333 124

Heat Treatment of steel grade L53451

Heat treated : 1285°C - 1426°C

Technological Curves of steel grade L53451

Cross Reference Table (Equivalent Grade) of L53451

Grade Standard Country Application
L53451 GBT China China structural steel and alloy steel
L52952 L53452
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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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