SUS 329J 4LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 4LTB

JIS SUS 329J 4LTB

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This page is mainly introduced the SUS 329J 4LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 4LTB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel boiler and heat exchanger tubes

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 4LTP JIS Japan
SUS 329J4 LTPY 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 708~490 σb/MPa
Yield Strength 064 σ 0.2 ≥/MPa
Elongation 13 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 377~953 -
HRC 30 -

Physical Properties

Thermal expansion 21-21 e-6/K
Thermal conductivity 15-42 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5980-1397 째C
Density 7027-5783 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 329J 4LTB 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