STS329J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1

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KS STS329J1

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This page is mainly introduced the STS329J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
STS329J1
  • Steel Garde:STS329J1
  • Type:Special Alloy
  • Country:Korea
  • Standard:KS
  • Application:Austenitic Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
STS329J1 KS Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 387~322 σb/MPa
Yield Strength 453 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 761~480 -
HRC 30 -

Physical Properties

Thermal expansion 43-93 e-6/K
Thermal conductivity 62-89 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5150-3066 째C
Density 3923-1710 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)
STS329J1 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