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

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.(≤) Similar Remarks
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 310~003 σb/MPa
Yield Strength 086 σ 0.2 ≥/MPa
Elongation 92 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 480~887 -
HRC 30 -

Physical Properties

Thermal expansion 79-45 e-6/K
Thermal conductivity 19-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1930-7158 째C
Density 4489-5763 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

Technical specification/standard for download