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8620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8620

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AS 8620

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This page is mainly introduced the 8620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8620,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
8620

Steel Garde:8620
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
ICI 8620	AISI	USA
8620H	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	459～298	σb/MPa
Yield Strength	995	σ 0.2 ≥/MPa
Elongation	54	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	451～719	-
HRC	30	-

Physical Properties

Thermal expansion	73-27	e-6/K
Thermal conductivity	81-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3013-1030	째C
Density	5470-5168	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)
8620 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