SUS 304 N2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 N2

JIS SUS 304 N2

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This page is mainly introduced the SUS 304 N2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 N2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars for concrete reinforcement
  • Steel Garde:SUS 304 N2
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 4322 (2008) Stainless steel bars for concrete reinforcement
  • Metallographic Structure:Austenite
  • Application:Stainless steel bars for concrete reinforcement

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.50
P   0.045
S   0.03
Cr 18.00  20.00
Ni 7.50  10.50
Mo  
N 0.15  0.30
Nb   0.15

Mechanical Properties

Tensile strength 739~514 σb/MPa
Yield Strength 192 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 649~063 -
HRC 30 -

Physical Properties

Thermal expansion 05-21 e-6/K
Thermal conductivity 53-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1383-9678 째C
Density 1380-8374 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)
SUS 304 N2 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