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

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.
Special alloys steel for chemical plant

Cross Reference Table(Equivalent Materials):

Material Standard Country
STS329J1TB KS Korea
STS329J1TPY KS Korea
STS329J1FB KS Korea
STS329J1TP KS Korea

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   1.50
P   0.040
S   0.030
Cr 23.00  28.00
Ni 3.00  6.00
Mo 1.00  3.00
N  

Mechanical Properties

Tensile strength 329~136 σb/MPa
Yield Strength 506 σ 0.2 ≥/MPa
Elongation 41 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 506~602 -
HRC 30 -

Physical Properties

Thermal expansion 99-33 e-6/K
Thermal conductivity 41-80 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8035-5193 째C
Density 0730-1206 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 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