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20X23H18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20X23H18

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ГОСТ 20X23H18

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This page is mainly introduced the 20X23H18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20X23H18,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20X23H18

Steel Garde:20X23H18
Type:Special Alloy
Country:Russia
Standard:ГОСТ
Application:Austenitic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	678～937	σb/MPa
Yield Strength	396	σ 0.2 ≥/MPa
Elongation	19	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	467～353	-
HRC	30	-

Physical Properties

Thermal expansion	32-74	e-6/K
Thermal conductivity	74-04	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8002-5115	째C
Density	9737-9320	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)
20X23H18 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