SUS321TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS321TKA

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JIS SUS321TKA

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This page is mainly introduced the SUS321TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS321TKA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS321TKA
  • Steel Garde:SUS321TKA
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:ferritic stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 850~730 σb/MPa
Yield Strength 115 σ 0.2 ≥/MPa
Elongation 89 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 144~663 -
HRC 30 -

Physical Properties

Thermal expansion 09-01 e-6/K
Thermal conductivity 74-00 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7137-4058 째C
Density 5855-3076 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)
SUS321TKA Special Alloy 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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