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S66220 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S66220

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AISI S66220

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This page is mainly introduced the S66220 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S66220,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Iron Base Superalloy

Steel Garde:S66220
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Iron Base Superalloy

Relevant products:

S66286 round bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 959 S66286	SAE	USA
S66286	AISI	USA
HEV7	UNS	USA
X8Ni9	AFNOR	France
1.5662	AFNOR	France
2662	SS	Sweden

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Mn		1.50
Si		1.00
P		0.04
S		0.03
Cr	12.00	15.00
Ni	24.00	28.00
Mo	2.50	3.50

Mechanical Properties

Tensile strength	480～866	σb/MPa
Yield Strength	508	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	045～651	-
HRC	30	-

Physical Properties

Thermal expansion	66-94	e-6/K
Thermal conductivity	27-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4374-5653	째C
Density	1649-6043	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)
S66220 Stainless Steels	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