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AISI503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI503

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This page is mainly introduced the AISI503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI503,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI503

Steel Garde:AISI503
Type:Stainless Steels
Country:USA
Standard:AISI
Application:AISI503

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S50300	AISI	USA
A 564 S45503	SAE	USA
A 705 S45503	SAE	USA
A 959 S45503	SAE	USA
S45503	AISI	USA
SA-564 S45503	AMS	USA
SA-705 S45503	AMS	USA
S45503	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		1.00
Mn		1.00
P		0.04
S		0.04
Cr	6.00	8.00
Mo	0.45	0.65

Mechanical Properties

Tensile strength	543～974	σb/MPa
Yield Strength	954	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	393～372	-
HRC	30	-

Physical Properties

Thermal expansion	65-20	e-6/K
Thermal conductivity	19-82	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8879-0449	째C
Density	8000-5790	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)
AISI503 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