SA-814 S20910 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-814 S20910

AMS SA-814 S20910

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This page is mainly introduced the SA-814 S20910 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-814 S20910,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 S20910
  • 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   0.06
Mn 4.00  6.00
Si   1.00
P   0.04
S   0.03
Cr 20.50  23.50
Ni 11.50  13.50
Mo 1.50  3.00
N 0.20  0.40
Nb 0.10  0.30
V 0.10  0.30

Mechanical Properties

Tensile strength 876~372 σb/MPa
Yield Strength 577 σ 0.2 ≥/MPa
Elongation 82 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 649~648 -
HRC 30 -

Physical Properties

Thermal expansion 48-78 e-6/K
Thermal conductivity 39-40 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6620-1798 째C
Density 5419-4632 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 S20910 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