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 511~191 σb/MPa
Yield Strength 847 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 071~169 -
HRC 30 -

Physical Properties

Thermal expansion 96-62 e-6/K
Thermal conductivity 02-93 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6678-9507 째C
Density 4588-7355 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

Technical specification/standard for download