A 493 S28200 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 S28200

SAE A 493 S28200

Profile

This page is mainly introduced the A 493 S28200 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 493 S28200,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A 493 S28200
  • Steel Garde:A 493 S28200
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 493 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   0.15
Si   1.00
Mn 17.0  19.0
P   0.045
S   0.03
Cr 17.0  19.0
Mo 0.75  1.25
Cu 0.75  1.25
N 0.40  0.60

Mechanical Properties

Tensile strength 579~340 σb/MPa
Yield Strength 125 σ 0.2 ≥/MPa
Elongation 72 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 026~830 -
HRC 30 -

Physical Properties

Thermal expansion 00-36 e-6/K
Thermal conductivity 98-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6018-8433 째C
Density 3161-4930 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 S28200 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