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AISI440F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI440F

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AISI AISI440F

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This page is mainly introduced the AISI440F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI440F,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI440F

Steel Garde:AISI440F
Type:Stainless Steels
Country:USA
Standard:AISI
Application:AISI440F

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 582 S44020	SAE	USA
S44020	AISI	USA
A 582 S44023	SAE	USA
S44023	AISI	USA
A 582 S44020	SAE	USA
S44020	AISI	USA
A 582 S44023	SAE	USA
S44023	AISI	USA
SUS 440F	JIS	Japan
STS440F	KS	Korea
440F	CNS	China
AISI440F Se	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
c	0.95	1.2
Si		1
Mn		1.25
P		0.04
S	0.10	0.35
Cr	16	18
Ni		0.75
Mo	0.4	0.6
N		0.08

Mechanical Properties

Tensile strength	327～598	σb/MPa
Yield Strength	265	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	799～271	-
HRC	30	-

Physical Properties

Thermal expansion	44-42	e-6/K
Thermal conductivity	39-44	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1982-1966	째C
Density	9542-5691	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)
AISI440F 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