A 732 Grade 14Q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 732 Grade 14Q

SAE A 732 Grade 14Q

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This page is mainly introduced the A 732 Grade 14Q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 732 Grade 14Q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
  • Steel Garde:A 732 Grade 14Q
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 732/A 732M (2009) Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
  • Metallographic Structure:Precipitation-Hardening
  • Application:Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Si   0.20
Mn   0.50
P  
S  
Ni   remaining
Cr 15.00  17.00
Al 4.00  5.00
Cu  
Ti   0.50
Fe 2.00  4.00
N  
Mo   0.50
B   0.006
Zr   0.05

Mechanical Properties

Tensile strength 620~390 σb/MPa
Yield Strength 512 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 395~022 -
HRC 30 -

Physical Properties

Thermal expansion 08-50 e-6/K
Thermal conductivity 68-41 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4178-2192 째C
Density 2440-1287 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)
A 732 Grade 14Q 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