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 647~471 σb/MPa
Yield Strength 109 σ 0.2 ≥/MPa
Elongation 94 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 127~578 -
HRC 30 -

Physical Properties

Thermal expansion 65-97 e-6/K
Thermal conductivity 35-04 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8251-7685 째C
Density 5689-9907 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