HA3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HA3

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AS HA3

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This page is mainly introduced the HA3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HA3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
HA3
  • Steel Garde:HA3
  • Type:Special Alloy
  • Country:Australia
  • Standard:AS
  • Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
HA300 AS Australia
HA300/1 AS Australia
HA350 AS Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 445~532 σb/MPa
Yield Strength 523 σ 0.2 ≥/MPa
Elongation 00 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 706~164 -
HRC 30 -

Physical Properties

Thermal expansion 49-04 e-6/K
Thermal conductivity 85-57 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8350-2579 째C
Density 0815-1844 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)
HA3 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

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