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S41008 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S41008

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AISI S41008

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This page is mainly introduced the S41008 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S41008,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Martensitic Chromium Stainless Steel (Hardenable by Heat Treatment, Low Carbon)

Steel Garde:S41008
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Martensite
Application:Martensitic Chromium Stainless Steel (Hardenable by Heat Treatment, Low Carbon)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S41008	SAE	USA
A 473 S41008	SAE	USA
A 554 S41008	SAE	USA
A 815 CRS41008	SAE	USA
A 815 WPS41008	SAE	USA
SA-240 S41008	AMS	USA
SA-815 CRS41008	AMS	USA
SA-815 WPS41008	AMS	USA
A 240 S41008	SAE	USA
A 473 S41008	SAE	USA
A 554 S41008	SAE	USA
A 815 CRS41008	SAE	USA
A 815 WPS41008	SAE	USA
S41008	AISI	USA
SA-240 S41008	AMS	USA
SA-815 CRS41008	AMS	USA
SA-815 WPS41008	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Mn		1.00
Si		1.00
P		0.04
S		0.03
Cr	11.50	13.50
Ni		0.60
Mo

Mechanical Properties

Tensile strength	705～432	σb/MPa
Yield Strength	956	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	746～572	-
HRC	30	-

Physical Properties

Thermal expansion	23-16	e-6/K
Thermal conductivity	77-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2251-8077	째C
Density	9253-9659	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)
S41008 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