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S43020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43020

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AISI S43020

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This page is mainly introduced the S43020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43020,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic Chromium Free-Machining Stainless Steel

Steel Garde:S43020
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Ferritic Chromium Free-Machining Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 314 S43020	SAE	USA
A 473 S43020	SAE	USA
A 581 S43020	SAE	USA
A 582 S43020	SAE	USA
A 895 S43020	SAE	USA
F738 Class F1-45 S43020	SAE	USA
F738 Class F1-60 S43020	SAE	USA
F836 Class F1-45 S43020	SAE	USA
A 314 S43023	SAE	USA
A 473 S43023	SAE	USA
A 581 S43023	SAE	USA
A 582 S43023	SAE	USA
A 895 S43023	SAE	USA
S43023	AISI	USA
STS430F	KS	Korea
STS430FSe	KS	Korea
430F	CNS	China
1.4104, X14CrMoS17, AISI 430F	EN	European

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Mn		1.25
Si		1.00
P		0.06
S		0.15
Cr	16.00	18.00
Ni
Mo		0.60

Mechanical Properties

Tensile strength	488～278	σb/MPa
Yield Strength	769	σ 0.2 ≥/MPa
Elongation	86	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	952～244	-
HRC	30	-

Physical Properties

Thermal expansion	99-63	e-6/K
Thermal conductivity	45-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3525-4751	째C
Density	9358-8272	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)
S43020 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