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S31260 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31260

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AISI S31260

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This page is mainly introduced the S31260 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31260,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Wolfram Stainless Steel

Steel Garde:S31260
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Wolfram Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S31260	SAE	USA
A 511 S31260	SAE	USA
A 789 S31260	SAE	USA
A 790 S31260	SAE	USA
A 928 S31260	SAE	USA
A 949 S31260	SAE	USA
A 959 S31260	SAE	USA
SA-240 S31260	AMS	USA
SA-789 S31260	AMS	USA
SA-790 S31260	AMS	USA
S31260	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		1.00
Si		0.75
P		0.03
S		0.03
Cr	24.00	26.00
Ni	5.50	7.50
Mo	2.50	3.50
N	0.10	0.30
Cu	0.20	0.80
W	0.10	0.50

Mechanical Properties

Tensile strength	214～321	σb/MPa
Yield Strength	601	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	904～557	-
HRC	30	-

Physical Properties

Thermal expansion	00-55	e-6/K
Thermal conductivity	40-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7342-9524	째C
Density	7291-4500	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)
S31260 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