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S41003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S41003

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AISI S41003

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This page is mainly introduced the S41003 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S41003,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic-Martensitic Chromium Stainless Steel

Steel Garde:S41003
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Ferritic-Martensitic Chromium Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S41003	SAE	USA
A 554 S41003	SAE	USA
A 959 S41003	SAE	USA
SA-240 S41003	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		1.50
Si		1.00
P		0.04
S		0.03
Cr	10.50	11.20
Ni		1.50
Mo
N		0.03

Mechanical Properties

Tensile strength	688～786	σb/MPa
Yield Strength	244	σ 0.2 ≥/MPa
Elongation	78	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	411～115	-
HRC	30	-

Physical Properties

Thermal expansion	53-61	e-6/K
Thermal conductivity	30-78	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4119-3693	째C
Density	5079-3173	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)
S41003 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