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A 249 TP316LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 TP316LN

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SAE A 249 TP316LN

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This page is mainly introduced the A 249 TP316LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 249 TP316LN,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 TP316LN
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
316LN	SAE	USA
A 167 Type 316LN	UNS	USA
A 182 F 316LN	SAE	USA
A 213 TP316LN	SAE	USA
A 240 Type 316LN	SAE	USA
A 269 TP316LN	SAE	USA
A 276 316LN	SAE	USA
A 312 TP316LN	SAE	USA
A 336 Grade F316LN	SAE	USA
A 358 316LN	SAE	USA
A 376 TP316LN	SAE	USA
A 403 CR316LN	SAE	USA
A 403 WP 316LN	SAE	USA
A 479 316LN	SAE	USA
A 688 Grade TP 316LN	SAE	USA
A 813 Grade TP 316LN	SAE	USA
A 814 Grade TP 316LN	SAE	USA
A 943 TP316LN	SAE	USA
A 955 316LN Grade 280	SAE	USA
A 955 316LN Grade 40	SAE	USA
A 955 316LN Grade 420	SAE	USA
A 955 316LN Grade 520	SAE	USA
A 955 316LN Grade 60	SAE	USA
A 955 316LN Grade 75	SAE	USA
A 959 Type 316LN	SAE	USA
A 965 Grade F316LN	SAE	USA
SA-182 F 316LN	AMS	USA
SA-213 TP316LN	AMS	USA
SA-249 TP316LN	AMS	USA
SA-276 316LN	AMS	USA
SA-312 TP316LN	AMS	USA
SA-336 Grade F316LN	AMS	USA
SA-358 316LN	AMS	USA
SA-376 TP316LN	AMS	USA
SA-403 WP 316LN	AMS	USA
SA-479 Type 316LN	AMS	USA
SA-688 TP 316LN	AMS	USA
SA-813 TP316LN	AMS	USA
SA-814 TP 316LN	AMS	USA
SA-965 Grade F316LN	AMS	USA
SUS316LN	AMS	USA
A 240 S31653	SAE	USA
A 249 S31653	SAE	USA
A 269 S31653	SAE	USA
A 276 S31653	SAE	USA
A 312 S31653	SAE	USA
A 358 S31653	SAE	USA
A 688 S31653	SAE	USA
A 813 S31653	SAE	USA
A 814 S31653	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		0.75
Mn		2.00
P		0.045
S		0.035
Cr	16.0	18.0
Ni	10.0	14.0
Mo	2.00	3.00
N	0.10	0.16

Mechanical Properties

Tensile strength	319～075	σb/MPa
Yield Strength	448	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	818～892	-
HRC	30	-

Physical Properties

Thermal expansion	56-87	e-6/K
Thermal conductivity	11-85	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2822-6558	째C
Density	4334-9145	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 TP316LN 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