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1144

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1137 1146
#1144

Description

Australia AS 1144 Australia Structural steel and 1144 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 1144
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 1144 AS Australia Australia Structural steel
XK5160S
XK51B60S
XK8660S
XK9258S
XK9261S
K5160HS
K51B60HS
K8660HS
X1112
1137

Chemical composition(mass fraction)(wt.%) of the 1144

C(％) Si(％) Mn(％) P(％) S(％)
0.40-0.48 Max 0.35 1.35-1.65 0.04 0.24-0.33

Mechanical Properties of steel grade 1144

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)
764 (≥) 187 (≥) 31 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 1144

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 - -     0.24 -  
721 456 - 31.3 213   -  
844 - 31 43.2   244 431

Heat Treatment of steel grade 1144

Heat treated : 1833°C - 1672°C

Technological Curves of steel grade 1144

Cross Reference Table (Equivalent Grade) of 1144

Grade Standard Country Application
411443 CSN Czech Republic The Czech republic Structural steel
411444 CSN Czech Republic The Czech republic Structural steel
411448 CSN Czech Republic The Czech republic Structural steel
411449 CSN Czech Republic The Czech republic Structural steel
11443 CSN Czech Republic The Czech republic Structural steel
11444 CSN Czech Republic The Czech republic Structural steel
11448 CSN Czech Republic The Czech republic Structural steel
11449 CSN Czech Republic The Czech republic Structural steel
1144 AS Australia Australia Structural steel
1137 1146
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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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