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1340 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1340

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AS 1340

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This page is mainly introduced the 1340 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1340,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1340

Steel Garde:1340
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS J91340	AISI	USA
X1340	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	218～748	σb/MPa
Yield Strength	130	σ 0.2 ≥/MPa
Elongation	80	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	695～952	-
HRC	30	-

Physical Properties

Thermal expansion	57-90	e-6/K
Thermal conductivity	45-90	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6339-1872	째C
Density	8491-9414	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
1340 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk