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1045 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1045

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AS 1045

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This page is mainly introduced the 1045 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1045,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1045

Steel Garde:1045
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1045	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	119～441	σb/MPa
Yield Strength	074	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	218～533	-
HRC	30	-

Physical Properties

Thermal expansion	62-88	e-6/K
Thermal conductivity	08-01	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4745-9486	째C
Density	0516-2152	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)
1045 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