S32304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S32304

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AISI S32304

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This page is mainly introduced the S32304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S32304,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Duplex (Austenitic-Ferritic) Chromium Nickel Nitrogen Stainless Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C   0.03
Mn   2.50
Si   1.00
P   0.04
S   0.03
Cr 21.50  24.50
Ni 3.00  5.50
Mo 0.05  0.60
N 0.05  0.20
Cu 0.05  3.00

Mechanical Properties

Tensile strength 206~179 σb/MPa
Yield Strength 622 σ 0.2 ≥/MPa
Elongation 59 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 675~962 -
HRC 30 -

Physical Properties

Thermal expansion 58-66 e-6/K
Thermal conductivity 22-36 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4765-5620 째C
Density 7895-8127 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)
S32304 Stainless Steel,Heat-Resistant Steel and Special Alloy Steel 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

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