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SUS317LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS317LN

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AMS SUS317LN

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This page is mainly introduced the SUS317LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS317LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for stainless steel bars

Steel Garde:SUS317LN
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SA/JIS G4303 Specification for stainless steel bars
Metallographic Structure:Austenite
Application:Specification for stainless steel bars

ITEM	Standard Number	Descriptions
1	SA/JIS G4303	Specification for stainless steel bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
317LN	UNS	USA
A 167 Type 317LN	SAE	USA
A 240 Type 317LN	SAE	USA
A 959 Type 317LN	SAE	USA
A 240 S31753	SAE	USA
S31753	AISI	USA
SA-240 S31753	AMS	USA
STS317LN	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		2.00
Si		0.75
P		0.045
S		0.03
Cr	18.00	20.00
Ni	11.00	15.00
Mo	3.00	4.00
N	0.10	0.20

Mechanical Properties

Tensile strength	893～445	σb/MPa
Yield Strength	612	σ 0.2 ≥/MPa
Elongation	25	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	721～189	-
HRC	30	-

Physical Properties

Thermal expansion	11-71	e-6/K
Thermal conductivity	72-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9890-3428	째C
Density	5022-3375	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)
SUS317LN 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