A 473 S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 473 S31254

SAE A 473 S31254

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This page is mainly introduced the A 473 S31254 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 473 S31254,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.02
Mn   1.00
Si   0.80
P   0.03
S   0.01
Cr 19.50  20.50
Ni 17.50  18.50
Mo 6.00  6.50
Cu 0.50  1.00
N 0.18  0.22

Mechanical Properties

Tensile strength 921~510 σb/MPa
Yield Strength 956 σ 0.2 ≥/MPa
Elongation 59 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 833~166 -
HRC 30 -

Physical Properties

Thermal expansion 60-62 e-6/K
Thermal conductivity 93-31 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2421-5588 째C
Density 8629-5492 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 473 S31254 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