SUS 430J 1LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430J 1LTB

JIS SUS 430J 1LTB

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This page is mainly introduced the SUS 430J 1LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 430J 1LTB,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

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.12
Si   0.75
Mn   1.00
P   0.04
S   0.03
Cr 16.00  18.00
Ni   0.60
Mo  
N  

Mechanical Properties

Tensile strength 485~236 σb/MPa
Yield Strength 222 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 715~175 -
HRC 30 -

Physical Properties

Thermal expansion 19-75 e-6/K
Thermal conductivity 88-01 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5309-1745 째C
Density 3362-2955 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 430J 1LTB 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