STS302B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS302B

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KS STS302B

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This page is mainly introduced the STS302B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS302B,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot rolled stainless steel plates, sheets and strip
  • Steel Garde:STS302B
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3698 (2008) Cold rolled stainless steel plates, sheets and strip
    2 D 3705 (2008) Hot rolled stainless steel plates, sheets and strip
  • Metallographic Structure:Austenite
  • Application:Hot rolled stainless steel plates, sheets and strip

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si 2.00  3.00
Mn   2.00
P   0.045
S   0.030
Cr 17.00  19.00
Ni 8.00  10.00
Mo  
N  

Mechanical Properties

Tensile strength 074~583 σb/MPa
Yield Strength 316 σ 0.2 ≥/MPa
Elongation 53 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 570~030 -
HRC 30 -

Physical Properties

Thermal expansion 25-00 e-6/K
Thermal conductivity 28-53 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8848-5779 째C
Density 4311-7521 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)
STS302B 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

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