SA-789 S32750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-789 S32750

AMS SA-789 S32750

Profile

This page is mainly introduced the SA-789 S32750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-789 S32750,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

  • Steel Garde:SA-789 S32750
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SA-789/SA-789M Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service
  • Metallographic Structure:Austenitic-Ferritic(Duplex steel)
  • Application:Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service

Relevant products:

  • S32750 Stainless Steel Seamless Tube Pipe

    S32750 Stainless...

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

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.03
    Mn   1.20
    Si   0.80
    P   0.035
    S   0.02
    Cr 24.00  26.00
    Ni 6.00  8.00
    Mo 3.00  5.00
    N 0.24  0.32
    Cu   0.50

    Mechanical Properties

    Tensile strength 566~388 σb/MPa
    Yield Strength 625 σ 0.2 ≥/MPa
    Elongation 08 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 977~130 -
    HRC 30 -

    Physical Properties

    Thermal expansion 08-59 e-6/K
    Thermal conductivity 42-56 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 8083-7117 째C
    Density 3098-6066 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)
    SA-789 S32750 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