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A 493 S44401 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 S44401

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SAE A 493 S44401

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This page is mainly introduced the A 493 S44401 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 S44401,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Steel Garde:A 493 S44401
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 493 (2009) Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
Metallographic Structure:Ferrite
Application:Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

ITEM	Standard Number	Descriptions
1	A 493 (2009)	Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 479 S44401	SAE	USA
A 580 S44401	SAE	USA
S44401	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.025
Mn		1.00
Si
P		0.03
S		0.03
Cr	17.50	19.50
Ni		1.00
Mo	1.75	2.50
N		0.035

Mechanical Properties

Tensile strength	587～538	σb/MPa
Yield Strength	555	σ 0.2 ≥/MPa
Elongation	44	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	907～978	-
HRC	30	-

Physical Properties

Thermal expansion	01-28	e-6/K
Thermal conductivity	78-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3953-8773	째C
Density	1560-9955	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 493 S44401 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