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317L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 317L

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UNS 317L

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This page is mainly introduced the 317L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 317L,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:317L
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

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
SUS317LN	AMS	USA
A 240 S31703	SAE	USA
A 249 S31703	SAE	USA
A 358 S31703	SAE	USA
A 778 S31703	SAE	USA
A 813 S31703	SAE	USA
A 814 S31703	SAE	USA
A 988 S31703	SAE	USA
S31703	AISI	USA
SA-240 S31703	AMS	USA
SA-403 S31703	AMS	USA
SA-813 S31703	AMS	USA
SA-814 S31703	AMS	USA
A 167 S31725	SAE	USA
A 240 S31725	SAE	USA
A 249 S31725	SAE	USA
A 269 S31725	SAE	USA
A 276 S31725	SAE	USA
A 312 S31725	SAE	USA
A 358 S31725	SAE	USA
A 376 S31725	SAE	USA
A 403 CRS31725	SAE	USA
A 403 WP S31725	SAE	USA
A 409 S31725	SAE	USA
A 479 S31725	SAE	USA
A 943 S31725	SAE	USA
A 988 S31725	SAE	USA
S31725	AISI	USA
SA-240 S31725	AMS	USA
SA-249 S31725	AMS	USA
SA-276 S31725	AMS	USA
SA-312 S31725	AMS	USA
SA-358 S31725	AMS	USA
SA-376 S31725	AMS	USA
SA-409 S31725	AMS	USA
SA-479 S31725	AMS	USA
A 240 S31753	SAE	USA
S31753	AISI	USA
SA-240 S31753	AMS	USA
A 213 TP317LM	SAE	USA
A 213 TP317LMN	SAE	USA
A 240 Type 317LM	SAE	USA
A 240 Type 317LMN	SAE	USA
A 959 Type 317LM	SAE	USA
A 959 Type 317LMN	SAE	USA
SA-213 TP317LM	AMS	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	18.00	20.00
Ni	11.00	15.00
Mo	3.00	4.00
N		0.10

Mechanical Properties

Tensile strength	901～736	σb/MPa
Yield Strength	764	σ 0.2 ≥/MPa
Elongation	76	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	765～827	-
HRC	30	-

Physical Properties

Thermal expansion	44-70	e-6/K
Thermal conductivity	63-21	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1577-2012	째C
Density	9128-9739	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)
317L 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