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SA-479 S21800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 S21800

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AMS SA-479 S21800

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This page is mainly introduced the SA-479 S21800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-479 S21800,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Steel Garde:SA-479 S21800
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

Relevant products:

SKD-11 Cold working die steel

$K93600\1.3912\Invar36\4J36 rod coil strip wire$

K93600\1.3912\Inva...

GH 3536 Sheet

GH 605

S31608/316/S31600/1.4401 Tube

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S20910	SAE	USA
A 249 S20910	SAE	USA
A 269 S20910	SAE	USA
A 276 S20910	SAE	USA
A 314 S20910	SAE	USA
A 580 S20910	SAE	USA
A 813 S20910	SAE	USA
A 814 S20910	SAE	USA
A 965 S20910	SAE	USA
F 1314 S20910	SAE	USA
F 2181 S20910	SAE	USA
F 621 S20910	SAE	USA
S20910	AISI	USA
SA-240 S20910	AMS	USA
SA-403 S20910	AMS	USA
SA-813 S20910	AMS	USA
SA-814 S20910	AMS	USA
SA-965 S20910	AMS	USA
A 240 S21800	SAE	USA
A 276 S21800	SAE	USA
A 314 S21800	SAE	USA
A 479 S21800	SAE	USA
A 580 S21800	SAE	USA
A 959 S21800	SAE	USA
F 899 S21800	SAE	USA
S21800	AISI	USA
SA-240 S21800	AMS	USA
SA-276 S21800	AMS	USA
A 269 S21900	SAE	USA
A 276 S21900	SAE	USA
A 314 S21900	SAE	USA
A 473 S21900	SAE	USA
A 580 S21900	SAE	USA
A 813 S21900	SAE	USA
A 814 S21900	SAE	USA
S21900	AISI	USA
SA-813 S21900	AMS	USA
SA-814 S21900	AMS	USA
A 240 S24000	SAE	USA
A 249 S24000	SAE	USA
A 269 S24000	SAE	USA
A 276 S24000	SAE	USA
A 314 S24000	SAE	USA
A 580 S24000	SAE	USA
A 688 S24000	SAE	USA
A 814 S24000	SAE	USA
A 955 S24000	SAE	USA
S24000	AISI	USA
SA-240 S24000	AMS	USA
SA-688 S24000	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Mn	7.00	9.00
Si	3.50	4.50
P		0.04
S		0.03
Cr	16.00	18.00
Ni	8.00	9.00
Mo
N	0.08	0.18

Mechanical Properties

Tensile strength	197～263	σb/MPa
Yield Strength	602	σ 0.2 ≥/MPa
Elongation	56	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	836～448	-
HRC	30	-

Physical Properties

Thermal expansion	10-47	e-6/K
Thermal conductivity	42-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3841-9764	째C
Density	0111-7390	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 S21800 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