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S45503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S45503

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AISI S45503

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This page is mainly introduced the S45503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S45503,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Martensitic, Age Hardenable Stainless Steel

Steel Garde:S45503
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Precipitation-Hardening
Application:Martensitic, Age Hardenable Stainless Steel

Cross Reference Table(Equivalent Materials):

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

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.01
Mn		0.50
Si		0.20
P		0.01
S		0.01
Cr	11.00	12.50
Ni	7.50	9.50
Mo		0.50

Mechanical Properties

Tensile strength	901～244	σb/MPa
Yield Strength	931	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	201～923	-
HRC	30	-

Physical Properties

Thermal expansion	44-46	e-6/K
Thermal conductivity	84-21	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8484-7420	째C
Density	0428-9055	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)
S45503 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