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302HQ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 302HQ

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AS 302HQ

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This page is mainly introduced the 302HQ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 302HQ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
302HQ

Steel Garde:302HQ
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	239～788	σb/MPa
Yield Strength	842	σ 0.2 ≥/MPa
Elongation	33	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	809～241	-
HRC	30	-

Physical Properties

Thermal expansion	70-50	e-6/K
Thermal conductivity	57-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4881-1126	째C
Density	0738-8195	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)
302HQ 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