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

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CNS CNS 304

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This page is mainly introduced the CNS 304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 304,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard stainless steel austenite size
  • Steel Garde:CNS 304
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:CNS standard stainless steel austenite size

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    • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    T30403 UNS USA
    T30404 ASTM USA
    T30405 UNS USA
    T30407 UNS USA
    T11304 UNS USA
    S32304 UNS USA
    S32304 UNS USA
    2304 UNS USA
    2304 UNS USA
    UNS S30430 UNS USA
    SUS304A JIS Japan
    SUS304N2A JIS Japan
    SUS304-CPS JIS Japan
    SUS304FB JIS Japan
    SUS304HFB JIS Japan
    SUS304LFB JIS Japan
    SUS304HTP JIS Japan
    SUS304LTP JIS Japan
    SUS304TKA JIS Japan
    SUS304TKC JIS Japan
    SUS304 JIS Japan
    SUS304L JIS Japan
    SUS304J3 JIS Japan
    304S11 UK
    304S15 UK
    304S31 UK
    304S11 UK
    304S16 Japan
    304S51 UK
    CNS 304L CNS China
    CNS 304N1 CNS China
    CNS 304N2 CNS China
    CNS 304LN CNS China
    CNS 304-CPS CNS China
    CNS 304-TPD CNS China
    STS304 KS Korea
    STS304L KS Korea
    STS304N1 KS Korea
    STS304N2 KS Korea
    STS304LN KS Korea
    STS304J3 KS Korea
    STS304TKA KS Korea
    STS304TKC KS Korea
    SS 2304 SS Sweden
    S30408 GBT China
    S30403 GBT China
    S30488 GBT China
    S30458 GBT China
    S30478 GBT China
    S30453 GBT China

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 450～240 σb/MPa
    Yield Strength 048 σ 0.2 ≥/MPa
    Elongation 90 δ5≥(％)
    ψ - ψ≥(％)
    Akv - Akv≥/J
    HBS 077～178 -
    HRC 30 -

    Physical Properties

    Thermal expansion 64-40 e-6/K
    Thermal conductivity 18-11 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 2217-7417 째C
    Density 3594-5825 kg/m3
    Resistivity 0.50-0.60 Ohm.mm2/m
         

    Heat Treatment Regime

    Annealing

    Quenching

    Tempering

    Normalizing

    Q & T

    √

    √

    √

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    Size Availability

    Steel Grade Specification Processing range(mm)
    CNS 304 Special Alloy 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

    CNS CNS 304 PDF
    CNS CNS 304 Word
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