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A 249 S32654 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 S32654

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SAE A 249 S32654

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This page is mainly introduced the A 249 S32654 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 S32654,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Steel Garde:A 249 S32654
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
Metallographic Structure:Austenite
Application:Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ITEM	Standard Number	Descriptions
1	A 249/A 249M (2010)	Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 S32654	SAE	USA
A 240 S32654	SAE	USA
A 269 S32654	SAE	USA
A 276 S32654	SAE	USA
A 312 S32654	SAE	USA
A 358 S32654	SAE	USA
A 479 S32654	SAE	USA
A 688 S32654	SAE	USA
A 959 S32654	SAE	USA
A 988 S32654	SAE	USA
S32654	AISI	USA
SA-240 S32654	AMS	USA
SA-249 S32654	AMS	USA
SA-312 S32654	AMS	USA
SA-358 S32654	AMS	USA
SA-479 S32654	AMS	USA
SA-688 S32654	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Mn	2.00	4.00
Si		0.50
P		0.03
S		0.005
Cr	24.00	25.00
Ni	7.00	8.00
Cu	0.30	0.60
N	0.45	0.55

Mechanical Properties

Tensile strength	578～138	σb/MPa
Yield Strength	608	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	537～210	-
HRC	30	-

Physical Properties

Thermal expansion	42-86	e-6/K
Thermal conductivity	22-08	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6137-5332	째C
Density	4299-8870	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)
A 249 S32654 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