SUS 430 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430

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JIS SUS 430

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This page is mainly introduced the SUS 430 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-formed stainless steel sections
  • Steel Garde:SUS 430
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 4320 (2003) Cold-formed stainless steel sections
  • Metallographic Structure:Ferrite
  • Application:Cold-formed stainless steel sections

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   0.75
Mn   1.00
P   0.04
S   0.03
Cr 16.00  18.00
Ni   0.60
Mo  
N  

Mechanical Properties

Tensile strength 647~669 σb/MPa
Yield Strength 421 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 897~934 -
HRC 30 -

Physical Properties

Thermal expansion 62-42 e-6/K
Thermal conductivity 28-07 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1891-7606 째C
Density 4690-9482 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 430 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