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.(≤) Similar Remarks
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 693~375 σb/MPa
Yield Strength 364 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 677~436 -
HRC 30 -

Physical Properties

Thermal expansion 55-91 e-6/K
Thermal conductivity 79-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9552-8986 째C
Density 7467-9213 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 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