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SA-479 Type ER308 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 Type ER308

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AMS SA-479 Type ER308

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This page is mainly introduced the SA-479 Type ER308 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 Type ER308,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
For extruded shapes a minimum tensile strength of 485 N/mm2 is permitted; Nominal composition: 20Cr–10Ni

Steel Garde:SA-479 Type ER308
Type:Stainless Steels
Country:USA
Standard:AMS
Standard Number:

ITEM Standard Number Descriptions

1 SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Metallographic Structure:Austenite
Application:Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ITEM	Standard Number	Descriptions
1	SA-479/SA-479M	Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
308	UNS	USA
308	UNS	USA
A 167 Type 308	SAE	USA
A 276 308	SAE	USA
A 314 308	SAE	USA
A 473 308	SAE	USA
A 580 Type 308	SAE	USA
A 959 Type 308	SAE	USA
A 167 S30800	SAE	USA
A 276 S30800	SAE	USA
A 314 S30800	SAE	USA
A 473 S30800	SAE	USA
A 580 S30800	SAE	USA
S30800	SAE	USA
308L	AMS	USA
ER 308L	International	USA
S30803	AISI	USA
A 167 S30815	SAE	USA
A 213 S30815	SAE	USA
A 240 S30815	SAE	USA
A 249 S30815	SAE	USA
A 276 S30815	SAE	USA
A 312 S30815	SAE	USA
A 358 S30815	SAE	USA
A 409 S30815	SAE	USA
A 473 S30815	SAE	USA
A 479 S30815	SAE	USA
A 813 S30815	SAE	USA
A 814 S30815	SAE	USA
A 943 S30815	SAE	USA
A 959 S30815	SAE	USA
S30815	AISI	USA
SA-213 S30815	AMS	USA
SA-240 S30815	AMS	USA
SA-249 S30815	AMS	USA
SA-276 S30815	AMS	USA
SA-312 S30815	AMS	USA
SA-358 S30815	AMS	USA
SA-409 S30815	AMS	USA
SA-479 S30815	AMS	USA
SA-813 S30815	AMS	USA
SA-814 S30815	AMS	USA
A 479 ER308	SAE	USA
ER 308	AMS	USA
ER 308	International	USA
S30880	AISI	USA
A 167 S30815	SAE	USA
A 213 S30815	SAE	USA
A 240 S30815	SAE	USA
A 249 S30815	SAE	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si	0.25	0.60
Mn	1.00	2.50
P		0.03
S		0.03
Cr	19.5	22.0
Ni	9.00	11.0

Mechanical Properties

Tensile strength	110～765	σb/MPa
Yield Strength	116	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	695～656	-
HRC	30	-

Physical Properties

Thermal expansion	75-06	e-6/K
Thermal conductivity	74-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2708-7585	째C
Density	3005-2433	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)
SA-479 Type ER308 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