SA-814 S31040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-814 S31040

AMS SA-814 S31040

Profile

This page is mainly introduced the SA-814 S31040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-814 S31040,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

  • Steel Garde:SA-814 S31040
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SA-814/SA-814M Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
  • Metallographic Structure:Austenite
  • Application:Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Mn   2.00
Si   1.50
P   0.045
S   0.03
Cr 24.00  26.00
Ni 19.00  22.00
Mo  
Nb+Ta 10×C%  1.10

Mechanical Properties

Tensile strength 038~360 σb/MPa
Yield Strength 160 σ 0.2 ≥/MPa
Elongation 46 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 597~609 -
HRC 30 -

Physical Properties

Thermal expansion 86-98 e-6/K
Thermal conductivity 56-49 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7936-7604 째C
Density 4501-5663 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-814 S31040 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