SUS 430LXTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430LXTB

JIS SUS 430LXTB

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This page is mainly introduced the SUS 430LXTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430LXTB,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
  • Steel Garde:SUS 430LXTB
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 3463 (2012) Stainless steel boiler and heat exchanger tubes
  • Metallographic Structure:Ferrite
  • Application:Stainless steel boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.03
Si   0.75
Mn   1.00
P   0.04
S   0.03
Cr 16.00  19.00
Ni   0.60
Mo  
Nb 0.10  1.00

Mechanical Properties

Tensile strength 087~049 σb/MPa
Yield Strength 164 σ 0.2 ≥/MPa
Elongation 02 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 643~724 -
HRC 30 -

Physical Properties

Thermal expansion 61-43 e-6/K
Thermal conductivity 97-05 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7265-6973 째C
Density 9826-8756 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 430LXTB 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