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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	430～780	σb/MPa
Yield Strength	680	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	133～965	-
HRC	30	-

Physical Properties

Thermal expansion	40-92	e-6/K
Thermal conductivity	85-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7606-4310	째C
Density	6800-1432	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