STS347TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS347TKA

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KS STS347TKA

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This page is mainly introduced the STS347TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS347TKA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
  • Steel Garde:STS347TKA
  • Type:Special Alloy
  • Country:Korea
  • Standard:KS
  • Application:KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 129~073 σb/MPa
Yield Strength 724 σ 0.2 ≥/MPa
Elongation 67 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 539~788 -
HRC 30 -

Physical Properties

Thermal expansion 87-12 e-6/K
Thermal conductivity 92-43 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1383-7085 째C
Density 5201-0853 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)
STS347TKA 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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