A 493 Type 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 Type 305

SAE A 493 Type 305

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This page is mainly introduced the A 493 Type 305 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 Type 305,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
  • Steel Garde:A 493 Type 305
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 493 (2009) Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
  • Metallographic Structure:Austenite
  • Application:Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   1.00
Mn   2.00
P   0.045
S   0.030
Cr 17.0  19.0
Ni 10.5  13.0

Mechanical Properties

Tensile strength 691~025 σb/MPa
Yield Strength 181 σ 0.2 ≥/MPa
Elongation 39 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 901~982 -
HRC 30 -

Physical Properties

Thermal expansion 37-76 e-6/K
Thermal conductivity 84-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5173-6119 째C
Density 8684-2724 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 493 Type 305 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