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 224~096 σb/MPa
Yield Strength 666 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 635~464 -
HRC 30 -

Physical Properties

Thermal expansion 69-63 e-6/K
Thermal conductivity 93-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5903-1229 째C
Density 1045-9321 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