STS420J1TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS420J1TKA

KS STS420J1TKA

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This page is mainly introduced the STS420J1TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS420J1TKA,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:STS420J1TKA
  • 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 036~099 σb/MPa
Yield Strength 431 σ 0.2 ≥/MPa
Elongation 48 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 295~976 -
HRC 30 -

Physical Properties

Thermal expansion 88-30 e-6/K
Thermal conductivity 56-52 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4999-1994 째C
Density 0651-2534 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)
STS420J1TKA 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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