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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SAE 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.
Special Purpose Alloys ("Superalloys")

Cross Reference Table(Equivalent Materials):

Material Standard Country
RA 333 AMS USA
RA 333 AMS 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 797~854 σb/MPa
Yield Strength 078 σ 0.2 ≥/MPa
Elongation 30 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 645~772 -
HRC 30 -

Physical Properties

Thermal expansion 28-74 e-6/K
Thermal conductivity 49-86 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0490-9115 째C
Density 8352-7273 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