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304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 304LN

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UNS 304LN

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This page is mainly introduced the 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 304LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Chemical compositions of SAE wrought stainless steels

Steel Garde:304LN
Type:Stainless Steels
Country:USA
Standard:UNS
Standard Number:

ITEM Standard Number Descriptions

1 SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels
Metallographic Structure:Austenite
Application:Chemical compositions of SAE wrought stainless steels

ITEM	Standard Number	Descriptions
1	SAE J 405 (1998)	Chemical compositions of SAE wrought stainless steels

Relevant products:

S30453/304LN/1-4311 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 167 Type 304LN	SAE	USA
A 182 F 304LN	SAE	USA
A 213 TP304LN	SAE	USA
A 240 Type 304LN	SAE	USA
A 249 TP304LN	SAE	USA
A 269 TP304LN	SAE	USA
A 276 304LN	SAE	USA
A 312 TP304LN	SAE	USA
A 336 Grade F304LN	SAE	USA
A 358 304LN	SAE	USA
A 376 TP304LN	SAE	USA
A 403 CR304LN	SAE	USA
A 403 WP 304LN	SAE	USA
A 479 304LN	SAE	USA
A 666 Type 304LN	SAE	USA
A 688 Grade TP 304LN	SAE	USA
A 813 Grade TP 304LN	SAE	USA
A 814 Grade TP 304LN	SAE	USA
A 943 TP304LN	SAE	USA
A 959 Type 304LN	SAE	USA
A 965 Grade F304LN	SAE	USA
SA-182 F 304LN	AMS	USA
SA-213 TP304LN	AMS	USA
SA-240 Type 304LN	AMS	USA
SA-249 TP304LN	AMS	USA
SA-276 304LN	AMS	USA
SA-312 TP304LN	AMS	USA
SA-336 Grade F304LN	AMS	USA
SA-358 304LN	AMS	USA
SA-376 TP304LN	AMS	USA
SA-403 WP 304LN	AMS	USA
SA-479 Type 304LN	AMS	USA
SA-666 304LN	AMS	USA
SA-688 TP 304LN	AMS	USA
SA-813 TP304LN	AMS	USA
SA-814 TP 304LN	AMS	USA
SA-965 Grade F304LN	AMS	USA
SUS 304 LN	FED	Japan
SUS F 304LN	FED	Japan
A 240 S30453	SAE	USA
A 249 S30453	SAE	USA
A 269 S30453	SAE	USA
A 276 S30453	SAE	USA
A 358 S30453	SAE	USA
A 666 S30453	SAE	USA
A 688 S30453	SAE	USA
A 813 S30453	SAE	USA
A 814 S30453	SAE	USA
A 965 S30453	SAE	USA
A 988 S30453	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	18.0	20.0
Ni	8.00	12.0
N	0.10	0.16

Mechanical Properties

Tensile strength	745～969	σb/MPa
Yield Strength	816	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	279～777	-
HRC	30	-

Physical Properties

Thermal expansion	75-51	e-6/K
Thermal conductivity	58-68	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5150-8911	째C
Density	6852-5140	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)
304LN 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