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A 580 S21400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 580 S21400

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SAE A 580 S21400

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This page is mainly introduced the A 580 S21400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 580 S21400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Stainless Steel Wire

Steel Garde:A 580 S21400
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 580/A 580M (2012) Stainless Steel Wire
Metallographic Structure:Austenite
Application:Stainless Steel Wire

ITEM	Standard Number	Descriptions
1	A 580/A 580M (2012)	Stainless Steel Wire

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S21400	SAE	USA
S21400	AISI	USA
SA-240 S21400	AMS	USA
XM-31	UNS	USA
S21400	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Mn	14.50	16.00
Si	0.30	1.00
P		0.045
S		0.03
Cr	17.00	18.50
Ni		0.75
Mo
N		0.35

Mechanical Properties

Tensile strength	652～978	σb/MPa
Yield Strength	729	σ 0.2 ≥/MPa
Elongation	04	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	243～056	-
HRC	30	-

Physical Properties

Thermal expansion	28-72	e-6/K
Thermal conductivity	73-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5789-2825	째C
Density	5267-6304	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 580 S21400 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