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S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31266

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AISI S31266

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This page is mainly introduced the S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31266,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless and heat resisting steels

ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel

S31266

Steel Garde:S31266
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S31266	SAE	USA
A 358 S31266	SAE	USA
A 959 S31266	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si		1.00
Mn	2.00	4.00
P		0.035
S		0.02
Cr	23.0	25.0
Ni	21.0	24.0
Mo	5.00	7.00
Cu	0.50	3.00
N	0.35	0.60
W	1.00	3.00

Mechanical Properties

Tensile strength	640～398	σb/MPa
Yield Strength	217	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	968～791	-
HRC	30	-

Physical Properties

Thermal expansion	94-23	e-6/K
Thermal conductivity	12-48	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0809-3647	째C
Density	9191-5060	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)
S31266 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