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S43400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43400

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AISI S43400

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This page is mainly introduced the S43400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic Chromium Molybdenum Stainless Steel

Steel Garde:S43400
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Ferritic Chromium Molybdenum Stainless Steel

Relevant products:

D6AC Forging Hollow Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S43400	SAE	USA
A 554 S43400	SAE	USA
SA-240 S43400	AMS	USA
SUS 434	JIS	Japan
SUS 434	JIS	Japan
SUS 434	JIS	Japan
SUS 434	JIS	Japan
SUS 434-WSB	JIS	Japan
434S17	B.S.	UK
434S20	B.S.	UK
STS434	KS	Korea
STS434WSB	KS	Korea
CNS 434	CNS	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Mn		1.00
Si		1.00
P		0.04
S		0.03
Cr	16.00	18.00
Ni
Mo	0.75	1.25

Mechanical Properties

Tensile strength	179～447	σb/MPa
Yield Strength	259	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	309～871	-
HRC	30	-

Physical Properties

Thermal expansion	09-94	e-6/K
Thermal conductivity	20-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5369-9820	째C
Density	6564-3412	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)
S43400 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