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A 959 Type 317LMN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 317LMN

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SAE A 959 Type 317LMN

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This page is mainly introduced the A 959 Type 317LMN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type 317LMN,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 317LMN
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:Precipitation-Hardening
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

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
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 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
SA-213 TP317LM	AMS	USA
SA-213 TP317LMN	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.30
Si		0.70
Mn		2.00
P		0.045
S		0.03
Ni	13.00	27.00
Cr	18.00	20.00
Al
Cu		0.75
Ti
Fe
N		0.10
Mo	4.00	5.00
V		0.08

Mechanical Properties

Tensile strength	390～538	σb/MPa
Yield Strength	215	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	410～717	-
HRC	30	-

Physical Properties

Thermal expansion	32-70	e-6/K
Thermal conductivity	25-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5150-4587	째C
Density	0437-6655	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 317LMN 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