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

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UNS 304LN

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This page is mainly introduced the 304LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 304LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Chemical compositions of SAE wrought stainless steels
  • Steel Garde:304LN
  • Type:Stainless Steels
  • Country:USA
  • Standard:UNS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels
  • Metallographic Structure:Austenite
  • Application:Chemical compositions of SAE wrought stainless steels

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 413~076 σb/MPa
    Yield Strength 517 σ 0.2 ≥/MPa
    Elongation 35 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 035~595 -
    HRC 30 -

    Physical Properties

    Thermal expansion 63-32 e-6/K
    Thermal conductivity 21-30 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 6449-3313 째C
    Density 0503-0715 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)
    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