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8660H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8660H

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AS 8660H

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This page is mainly introduced the 8660H chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8660H,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
8660H

Steel Garde:8660H
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
K8660HS	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	948～541	σb/MPa
Yield Strength	363	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	421～742	-
HRC	30	-

Physical Properties

Thermal expansion	44-31	e-6/K
Thermal conductivity	59-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3272-3191	째C
Density	0788-1093	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)
8660H 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