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1055 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1055

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AS 1055

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This page is mainly introduced the 1055 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1055,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1055

Steel Garde:1055
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1055	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	744～877	σb/MPa
Yield Strength	365	σ 0.2 ≥/MPa
Elongation	29	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	621～396	-
HRC	30	-

Physical Properties

Thermal expansion	98-61	e-6/K
Thermal conductivity	23-00	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4574-6524	째C
Density	8335-1262	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)
1055 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