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S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31254

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AISI S31254

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This page is mainly introduced the S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31254,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Austenitic Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Steel Garde:S31254
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Austenitic Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 S31254	SAE	USA
A 213 S31254	SAE	USA
A 240 S31254	SAE	USA
A 249 S31254	SAE	USA
A 269 S31254	SAE	USA
A 270 S31254	SAE	USA
A 276 S31254	SAE	USA
A 312 S31254	SAE	USA
A 358 S31254	SAE	USA
A 403 CRS31254	SAE	USA
A 403 WP S31254	SAE	USA
A 409 S31254	SAE	USA
A 473 S31254	SAE	USA
A 479 S31254	SAE	USA
A 688 S31254	SAE	USA
A 813 S31254	SAE	USA
A 814 S31254	SAE	USA
A 943 S31254	SAE	USA
A 959 S31254	SAE	USA
A 988 S31254	SAE	USA
SA-213 S31254	AMS	USA
SA-240 S31254	AMS	USA
SA-249 S31254	AMS	USA
SA-276 S31254	AMS	USA
SA-312 S31254	AMS	USA
SA-358 S31254	AMS	USA
SA-403 S31254	AMS	USA
SA-409 S31254	AMS	USA
SA-479 S31254	AMS	USA
SA-688 S31254	AMS	USA
SA-813 S31254	AMS	USA
SA-814 S31254	AMS	USA
254SMO, X1CrNiMoCuN20-18-7, 1.4547, UNS S31254	AFNOR	France
A 167 S31254	SAE	USA
A 213 S31254	SAE	USA
A 240 S31254	SAE	USA
A 249 S31254	SAE	USA
A 269 S31254	SAE	USA
A 270 S31254	SAE	USA
A 276 S31254	SAE	USA
A 312 S31254	SAE	USA
A 358 S31254	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Mn		1.00
Si		0.80
P		0.03
S		0.01
Cr	19.50	20.50
Ni	17.50	18.50
Mo	6.00	6.50
Cu	0.50	1.00
N	0.18	0.22

Mechanical Properties

Tensile strength	012～841	σb/MPa
Yield Strength	161	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	061～145	-
HRC	30	-

Physical Properties

Thermal expansion	39-25	e-6/K
Thermal conductivity	83-73	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1942-1511	째C
Density	2563-5017	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)
S31254 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