SUS 329J3 LTP Y chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J3 LTP Y

JIS SUS 329J3 LTP Y

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This page is mainly introduced the SUS 329J3 LTP Y chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J3 LTP Y,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Large diameter welded stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUS 329J3 LTP JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Si   1.00
Mn   1.50
P   0.04
S   0.03
Cr 21.00  24.00
Ni 4.50  6.50
Mo 2.50  3.50
N 0.08  0.20

Mechanical Properties

Tensile strength 527~954 σb/MPa
Yield Strength 951 σ 0.2 ≥/MPa
Elongation 49 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 395~775 -
HRC 30 -

Physical Properties

Thermal expansion 33-73 e-6/K
Thermal conductivity 64-79 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9071-5336 째C
Density 4462-7761 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)
SUS 329J3 LTP Y 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