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

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UNS UNS S45503

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This page is mainly introduced the UNS S45503 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of UNS S45503,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
UNS S45503
  • Steel Garde:UNS S45503
  • Type:Special Alloy
  • Country:USA
  • Standard:UNS
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 233~309 σb/MPa
Yield Strength 163 σ 0.2 ≥/MPa
Elongation 48 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 378~117 -
HRC 30 -

Physical Properties

Thermal expansion 24-60 e-6/K
Thermal conductivity 64-94 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8935-9214 째C
Density 8608-7475 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)
UNS S45503 Special Alloy 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