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1340

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X1325 X1340
#1340

Description

Australia AS 1340 Australia Structural steel and 1340 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 1340
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 1340 AS Australia Australia Structural steel
1070
1080
1084
1095
M1020
M1030
M1040
X1315
X1320
X1325

Chemical composition(mass fraction)(wt.%) of the 1340

C(％) Si(％) Mn(％) P(％) S(％)
0.28-0.48 0.10-0.35 1.40-1.70 0.040 0.040

Mechanical Properties of steel grade 1340

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)
755 (≥) 292 (≥) 13 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1340

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
44 - -     0.11 -  
216 448 - 14.3 124   -  
361 - 14 43.2   144 344

Heat Treatment of steel grade 1340

Heat treated : 1488°C - 1617°C

Technological Curves of steel grade 1340

Cross Reference Table (Equivalent Grade) of 1340

Grade Standard Country Application
UNS J91340 AISI USA
1340 AS Australia Australia Structural steel
X1340 AS Australia Australia Structural steel
J91340 UNS USA Steel Castings, Austenitic Manganese
J91340 UNS USA Steel Castings, Austenitic Manganese
X1325 X1340
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