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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UNS 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.
S45503
  • Steel Garde:S45503
  • Type:Stainless Steels & Special Steels
  • Country:USA
  • Standard:UNS
  • Application:S45503

Cross Reference Table(Equivalent Materials):

Material Standard Country
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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C   0.010
Si   0.20
Mn   0.50
P   0.010
S   0.010
Cr 11.0  12.5
Mo   0.50

Mechanical Properties

Tensile strength 745~656 σb/MPa
Yield Strength 630 σ 0.2 ≥/MPa
Elongation 44 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 232~957 -
HRC 30 -

Physical Properties

Thermal expansion 39-03 e-6/K
Thermal conductivity 46-43 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8359-3327 째C
Density 6878-8990 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 & Special 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

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