SA-268 S44600-1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-268 S44600-1

AMS SA-268 S44600-1

Profile

This page is mainly introduced the SA-268 S44600-1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-268 S44600-1,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 and Martensitic Stainless Steel Tubing for General Service

  • Steel Garde:SA-268 S44600-1
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SA-268/SA-268M Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
  • Metallographic Structure:Ferrite
  • Application:Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Relevant products:

  • Stainless Steel 446(1.4749, X18CrN28, UNS S44600) Tube Pipe

    Stainless Steel ...

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

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.02
    Mn   1.50
    Si   1.00
    P   0.04
    S   0.03
    Cr 23.00  27.00
    Ni   0.50
    Mo  
    N   0.25

    Mechanical Properties

    Tensile strength 259~102 σb/MPa
    Yield Strength 965 σ 0.2 ≥/MPa
    Elongation 34 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 302~130 -
    HRC 30 -

    Physical Properties

    Thermal expansion 40-56 e-6/K
    Thermal conductivity 59-03 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 4613-4081 째C
    Density 4155-0759 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-268 S44600-1 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