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A 249 S32109 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 S32109

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SAE A 249 S32109

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This page is mainly introduced the A 249 S32109 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 S32109,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 S32109
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

Relevant products:

S32169/321H/S32109/1-4940 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S32109	SAE	USA
A 358 S32109	SAE	USA
A 813 S32109	SAE	USA
A 814 S32109	SAE	USA
A 965 S32109	SAE	USA
S32109	AISI	USA
SA-240 S32109	AMS	USA
SA-403 S32109	AMS	USA
SA-813 S32109	AMS	USA
SA-814 S32109	AMS	USA
SA-965 S32109	AMS	USA
SUS 321HFB	JIS	Japan
SUS 321HTP	JIS	Japan
STSF321H	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.04	0.10
Mn		2.00
Si		1.00
P		0.04
S		0.03
Cr	17.00	20.00
Ni	9.00	12.00

Mechanical Properties

Tensile strength	822～825	σb/MPa
Yield Strength	853	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	284～666	-
HRC	30	-

Physical Properties

Thermal expansion	46-76	e-6/K
Thermal conductivity	68-85	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4663-5294	째C
Density	2499-3719	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 S32109 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