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400L15

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400 450
#400L15

Description

Australia AS 400L15 Australia Structural steel and 400L15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 400L15
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 400L15 AS Australia Australia Structural steel
HA4N
HA200
200
250
250L15
300
300L15
350
350L15
400

Chemical composition(mass fraction)(wt.%) of the 400L15

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.22 Max 0.55 Max 1.70 0.040 0.03 0.3 0.5 0.35

Mechanical Properties of steel grade 400L15

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)
921 (≥) 957 (≥) 44 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 400L15

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 - -     0.21 -  
444 969 - 21.3 332   -  
186 - 13 33.2   412 144

Heat Treatment of steel grade 400L15

Heat treated : 1235°C - 1695°C

Technological Curves of steel grade 400L15

Cross Reference Table (Equivalent Grade) of 400L15

Grade Standard Country Application
400L15 AS Australia Australia Structural steel
400L15 AS Australia Australia Structural steel
400 450
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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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