SA-965 S21904 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-965 S21904

AMS SA-965 S21904

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This page is mainly introduced the SA-965 S21904 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-965 S21904,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SA-965 S21904
  • Steel Garde:SA-965 S21904
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SA-965/SA-965M Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts
  • Metallographic Structure:Austenite
  • Application:Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.04
Si   1.00
Mn 8.00  10.0
P   0.06
S   0.03
Cr 19.0  21.5
Ni 5.50  7.50
N 0.15  0.40

Mechanical Properties

Tensile strength 055~623 σb/MPa
Yield Strength 738 σ 0.2 ≥/MPa
Elongation 22 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 661~452 -
HRC 30 -

Physical Properties

Thermal expansion 65-62 e-6/K
Thermal conductivity 86-48 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4591-5985 째C
Density 7041-3856 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-965 S21904 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