F738 Class A1-50 S30300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F738 Class A1-50 S30300

SAE F738 Class A1-50 S30300

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This page is mainly introduced the F738 Class A1-50 S30300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of F738 Class A1-50 S30300,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
  • Steel Garde:F738 Class A1-50 S30300
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 F 738M (2002) Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
  • Metallographic Structure:Austenite
  • Application:Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Relevant products:

  • GH3039 round bar

    GH3039 round bar

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

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.15
    Si   1.00
    Mn   2.00
    P   0.2
    S 0.15 
    Cr 17.0  19.0
    Ni 8.00  10.0
    Mo   0.60

    Mechanical Properties

    Tensile strength 581~335 σb/MPa
    Yield Strength 757 σ 0.2 ≥/MPa
    Elongation 99 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 590~688 -
    HRC 30 -

    Physical Properties

    Thermal expansion 24-59 e-6/K
    Thermal conductivity 45-35 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 2784-7813 째C
    Density 0998-9010 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)
    F738 Class A1-50 S30300 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