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L13455

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L13454 L13703
#L13455

Description

China GBT L13455 China structural steel and alloy steel and L13455 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: L13455
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel L13455 GBT China China structural steel and alloy steel
Q370q
Q370q
Q370q
Q420q
Q420q
Q420q
U32353
U32354
L13453
L13454

Chemical composition(mass fraction)(wt.%) of the L13455

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.17 Max 0.50 1.20-1.60 0.02 0.015

Mechanical Properties of steel grade L13455

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)
821 (≥) 633 (≥) 32 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade L13455

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
23 - -     0.31 -  
343 787 - 13.3 212   -  
374 - 41 21.2   321 241

Heat Treatment of steel grade L13455

Heat treated : 1581°C - 1282°C

Technological Curves of steel grade L13455

Cross Reference Table (Equivalent Grade) of L13455

Grade Standard Country Application
L13455 GBT China China structural steel and alloy steel
L13454 L13703
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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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