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S40800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40800

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AISI S40800

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This page is mainly introduced the S40800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S40800,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Ferritic Chromium Stainless Steel

Steel Garde:S40800
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Ferritic Chromium Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 268 S40800	SAE	USA
A 959 S40800	SAE	USA
SA-268 S40800	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Mn		1.00
Si		1.00
P		0.045
S		0.045
Cr	11.50	13.00
Ni		0.08
Mo

Mechanical Properties

Tensile strength	230～805	σb/MPa
Yield Strength	813	σ 0.2 ≥/MPa
Elongation	06	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	405～556	-
HRC	30	-

Physical Properties

Thermal expansion	72-60	e-6/K
Thermal conductivity	41-31	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1860-3525	째C
Density	4549-0360	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)
S40800 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