HA300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HA300

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AS HA300

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This page is mainly introduced the HA300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HA300,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
HA300
  • Steel Garde:HA300
  • Type:Special Alloy
  • Country:Australia
  • Standard:AS
  • Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
HA300/1 AS Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 229~849 σb/MPa
Yield Strength 531 σ 0.2 ≥/MPa
Elongation 11 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 329~031 -
HRC 30 -

Physical Properties

Thermal expansion 59-71 e-6/K
Thermal conductivity 69-70 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7798-6885 째C
Density 0263-9699 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)
HA300 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