RA 330 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of RA 330

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SAE RA 330

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This page is mainly introduced the RA 330 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of RA 330,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 330 SAE USA
RA 330 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.06
Si   1.25
Mn   1.00
Cr   19.00
Ni   35.00
Mo  
Co  
W  
Al  
Cu  
Ti  
Fe   remaining

Mechanical Properties

Tensile strength 798~277 σb/MPa
Yield Strength 726 σ 0.2 ≥/MPa
Elongation 23 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 880~680 -
HRC 30 -

Physical Properties

Thermal expansion 41-36 e-6/K
Thermal conductivity 42-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3574-6436 째C
Density 9010-8067 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 330 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