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H23 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H23

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ASTM H23

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This page is mainly introduced the H23 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of H23,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
H23

Steel Garde:H23
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T20822	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	607～646	σb/MPa
Yield Strength	109	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	060～695	-
HRC	30	-

Physical Properties

Thermal expansion	88-53	e-6/K
Thermal conductivity	16-92	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9601-0204	째C
Density	4178-7471	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)
H23 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