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S31726 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31726

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SAE S31726

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This page is mainly introduced the S31726 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31726,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic Chromium Nickel Molybdenum Nitrogen Stainless Steel

Steel Garde:S31726
Type:Stainless Steels
Country:USA
Standard:SAE
Metallographic Structure:Austenite
Application:Austenitic Chromium Nickel Molybdenum Nitrogen Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 S31726	SAE	USA
A 240 S31726	SAE	USA
A 249 S31726	SAE	USA
A 269 S31726	SAE	USA
A 276 S31726	SAE	USA
A 312 S31726	SAE	USA
A 358 S31726	SAE	USA
A 376 S31726	SAE	USA
A 403 CRS31726	SAE	USA
A 403 WP S31726	SAE	USA
A 409 S31726	SAE	USA
A 479 S31726	SAE	USA
A 943 S31726	SAE	USA
A 988 S31726	SAE	USA
SA-240 S31726	AMS	USA
SA-249 S31726	AMS	USA
SA-276 S31726	AMS	USA
SA-312 S31726	AMS	USA
SA-358 S31726	AMS	USA
SA-376 S31726	AMS	USA
SA-409 S31726	AMS	USA
SA-479 S31726	AMS	USA
A 167 S31726	SAE	USA
A 240 S31726	SAE	USA
A 249 S31726	SAE	USA
A 269 S31726	SAE	USA
A 276 S31726	SAE	USA
A 312 S31726	SAE	USA
A 358 S31726	SAE	USA
A 376 S31726	SAE	USA
A 403 CRS31726	SAE	USA
A 403 WP S31726	SAE	USA
A 409 S31726	SAE	USA
A 479 S31726	SAE	USA
A 943 S31726	SAE	USA
A 988 S31726	SAE	USA
S31726	AISI	USA
SA-240 S31726	AMS	USA
SA-249 S31726	AMS	USA
SA-276 S31726	AMS	USA
SA-312 S31726	AMS	USA
SA-358 S31726	AMS	USA
SA-376 S31726	AMS	USA
SA-409 S31726	AMS	USA
SA-479 S31726	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		2.00
Si		0.75
P		0.045
S		0.03
Cr	17.00	20.00
Ni	13.50	17.50
Mo	4.00	5.00
Cu		0.75
N	0.10	0.20

Mechanical Properties

Tensile strength	382～998	σb/MPa
Yield Strength	538	σ 0.2 ≥/MPa
Elongation	32	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	602～267	-
HRC	30	-

Physical Properties

Thermal expansion	52-49	e-6/K
Thermal conductivity	44-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3058-4246	째C
Density	7387-2135	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)
S31726 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