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5140

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5132 51B40
#5140

Description

Australia AS 5140 Australia Structural steel and 5140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 5140
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 5140 AS Australia Australia Structural steel
4037
4130
4140
4150
X4317
X4330
4340
4620
5120
5132

Chemical composition(mass fraction)(wt.%) of the 5140

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.38-0.43 0.10-0.35 0.70-0.90 0.040 0.040 0.70-0.90

Mechanical Properties of steel grade 5140

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)
338 (≥) 246 (≥) 23 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 5140

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
43 - -     0.23 -  
597 696 - 22.3 312   -  
918 - 44 22.2   121 122

Heat Treatment of steel grade 5140

Heat treated : 1436°C - 1545°C

Technological Curves of steel grade 5140

Cross Reference Table (Equivalent Grade) of 5140

Grade Standard Country Application
5140 AS Australia Australia Structural steel
5132 51B40
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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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