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T72305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T72305

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UNS T72305

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This page is mainly introduced the T72305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T72305,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
» The hardness of carbon steel heat treatment and standard (United States)

Steel Garde:T72305
Type:Special Alloy
Country:USA
Standard:UNS
Application:Carbon tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	280～715	σb/MPa
Yield Strength	232	σ 0.2 ≥/MPa
Elongation	39	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	296～700	-
HRC	30	-

Physical Properties

Thermal expansion	49-69	e-6/K
Thermal conductivity	03-25	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1893-1897	째C
Density	0984-6996	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)
T72305 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