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5120

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4620 5132
#5120

Description

Australia AS 5120 Australia Structural steel and 5120 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 5120
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 5120 AS Australia Australia Structural steel
X1320
X3312
4037
4130
4140
4150
X4317
X4330
4340
4620

Chemical composition(mass fraction)(wt.%) of the 5120

C(％) Si(％) Mn(％) P(％) Cr(％)
0.17-0.22 0.10-0.35 0.70-0.90 0.040 0.040 0.70-0.90

Mechanical Properties of steel grade 5120

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)
582 (≥) 348 (≥) 11 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 5120

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
11 - -     0.14 -  
935 538 - 12.3 213   -  
487 - 11 23.2   313 124

Heat Treatment of steel grade 5120

Heat treated : 1757°C - 1119°C

Technological Curves of steel grade 5120

Cross Reference Table (Equivalent Grade) of 5120

Grade Standard Country Application
5120 AS Australia Australia Structural steel
5120H AS Australia Australia Structural steel
4620 5132
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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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