RA 333 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of RA 333

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AMS RA 333

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This page is mainly introduced the RA 333 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of RA 333,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 45.5Ni - 25.5Cr - 3.2Co - 3.2Mo - 3.2W - 18.5Fe Solution Heat Treated
  • Steel Garde:RA 333
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SAE AMS 5717H (2008) Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 45.5Ni - 25.5Cr - 3.2Co - 3.2Mo - 3.2W - 18.5Fe Solution Heat Treated
  • Metallographic Structure:Precipitation-Hardening
  • Application:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 45.5Ni - 25.5Cr - 3.2Co - 3.2Mo - 3.2W - 18.5Fe Solution Heat Treated

Cross Reference Table(Equivalent Materials):

Material Standard Country
RA 333 AMS USA
RA 333 SAE USA
RA 333 SAE USA
RA 333 SAE USA
RA 333 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.04
Si   1.15
Mn   1.00
Cr   25.50
Ni   remaining
Mo   3.25
Co   3.00
W   3.25
Al  
Cu   0.10
Ti  
Fe   17.00

Mechanical Properties

Tensile strength 112~818 σb/MPa
Yield Strength 894 σ 0.2 ≥/MPa
Elongation 72 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 553~933 -
HRC 30 -

Physical Properties

Thermal expansion 77-00 e-6/K
Thermal conductivity 29-96 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4911-3801 째C
Density 4469-9569 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)
RA 333 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