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12L14

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1214 250
#12L14

Description

Australia AS 12L14 Australia Structural steel and 12L14 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12L14
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12L14 AS Australia Australia Structural steel
XK9261S
K5160HS
K51B60HS
K8660HS
X1112
1137
1144
1146
X1147
1214

Chemical composition(mass fraction)(wt.%) of the 12L14

C(％) Si(％) Mn(％) P(％) S(％) Pb(%)
Max 0.15 Max 0.10 0.80-1.20 0.04-0.09 0.25-0.35 0.15-0.35

Mechanical Properties of steel grade 12L14

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)
239 (≥) 542 (≥) 41 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 12L14

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
32 - -     0.12 -  
284 833 - 24.3 213   -  
829 - 44 21.2   124 131

Heat Treatment of steel grade 12L14

Heat treated : 1823°C - 1119°C

Technological Curves of steel grade 12L14

Cross Reference Table (Equivalent Grade) of 12L14

Grade Standard Country Application
12L14 AS Australia Australia Structural steel
1214 250
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Jiangyou Longhai Special Steel Co.,Ltd.
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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