A 479 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 479 304LN

SAE A 479 304LN

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This page is mainly introduced the A 479 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 479 304LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
  • Steel Garde:A 479 304LN
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 479/A 479M (2011) Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
  • Metallographic Structure:Austenite
  • Application:Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Relevant products:

  • S30453/304LN/1-4311 Tube

    S30453/304LN/1-4311 Tube

  • Chemical composition(mass fraction)(wt.%)

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.03
    Si   1.00
    Mn   2.00
    P   0.045
    S   0.03
    Cr 18.0  20.0
    Ni 8.00  12.0
    N 0.10  0.16

    Mechanical Properties

    Tensile strength 619~341 σb/MPa
    Yield Strength 229 σ 0.2 ≥/MPa
    Elongation 57 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 959~732 -
    HRC 30 -

    Physical Properties

    Thermal expansion 48-77 e-6/K
    Thermal conductivity 51-48 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9514-2779 째C
    Density 5159-5218 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)
    A 479 304LN 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