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250L15

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250 300
#250L15

Description

Australia AS 250L15 Australia Structural steel and 250L15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 250L15
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 250L15 AS Australia Australia Structural steel
5-490NTA
7-430RNTA
7-460RNTA
7-490RNTA
HA1
HA3
HA4N
HA200
200
250

Chemical composition(mass fraction)(wt.%) of the 250L15

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.22 Max 0.55 Max 1.70 0.040 0.030 0.3 0.50 0.1

Mechanical Properties of steel grade 250L15

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)
826 (≥) 474 (≥) 14 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 250L15

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 -  
986 998 - 23.3 144   -  
185 - 42 43.2   212 111

Heat Treatment of steel grade 250L15

Heat treated : 1867°C - 1345°C

Technological Curves of steel grade 250L15

Cross Reference Table (Equivalent Grade) of 250L15

Grade Standard Country Application
250L15 AS Australia Australia Structural steel
250L15 AS Australia Australia Structural steel
250 300
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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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