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A 959 Type 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 304LN

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SAE A 959 Type 304LN

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This page is mainly introduced the A 959 Type 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 304LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Steel Garde:A 959 Type 304LN
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Metallographic Structure:Austenite
Application:Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ITEM	Standard Number	Descriptions
1	A 959 (2011)	Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Relevant products:

S30453/304LN/1-4311 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
304LN	UNS	USA
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 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	667～737	σb/MPa
Yield Strength	185	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	493～642	-
HRC	30	-

Physical Properties

Thermal expansion	11-68	e-6/K
Thermal conductivity	25-30	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6124-8014	째C
Density	2037-9812	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 959 Type 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