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 312~965 σb/MPa
Yield Strength 538 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 880~188 -
HRC 30 -

Physical Properties

Thermal expansion 01-39 e-6/K
Thermal conductivity 94-37 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4173-9760 째C
Density 0866-2263 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