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L52350

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Q390GNH L52950
#L52350

Description

China GBT L52350 China structural steel and alloy steel and L52350 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L52350
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L52350 GBT China China structural steel and alloy steel
Q690
Q235NH
Q295NH
Q355NH
Q460NH
Q295GNH
Q295GNHL
Q345GNH
Q345GNHL
Q390GNH

Chemical composition(mass fraction)(wt.%) of the L52350

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Cu(%)
Max 0.15 0.15-0.40 0.20-0.60 0.035 0.035 0.40-0.80 0.20-0.50

Mechanical Properties of steel grade L52350

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)
399 (≥) 434 (≥) 14 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade L52350

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 - -     0.31 -  
583 595 - 13.3 111   -  
915 - 14 44.2   144 124

Heat Treatment of steel grade L52350

Heat treated : 1463°C - 1217°C

Technological Curves of steel grade L52350

Cross Reference Table (Equivalent Grade) of L52350

Grade Standard Country Application
L52350 GBT China China structural steel and alloy steel
Q390GNH L52950
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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