SUS 329J4 LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J4 LTPY

JIS SUS 329J4 LTPY

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This page is mainly introduced the SUS 329J4 LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J4 LTPY,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 329J 4L JIS Japan
SUS 329J 4L JIS Japan
SUS 329J 4L JIS Japan
SUS 329J 4L JIS Japan
SUS 329J 4L JIS Japan
SUS 329J 4LTB JIS Japan
SUS 329J 4LTP 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 24.00  26.00
Ni 5.50  7.50
Mo 2.50  3.50
N 0.08  0.30

Mechanical Properties

Tensile strength 176~782 σb/MPa
Yield Strength 817 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 860~915 -
HRC 30 -

Physical Properties

Thermal expansion 45-19 e-6/K
Thermal conductivity 87-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8055-2645 째C
Density 7159-4564 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 329J4 LTPY 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