S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31266

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AISI S31266

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This page is mainly introduced the S31266 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31266,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless and heat resisting steels

ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel

S31266
  • Steel Garde:S31266
  • Type:Stainless Steels
  • Country:USA
  • Standard:AISI
  • Metallographic Structure:Austenite
  • Application:ustenitic Chromium Nickel Molybdenum Wolfram Copper Nitrogen Stainless Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
A 240 S31266 SAE USA
A 358 S31266 SAE USA
A 959 S31266 SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.030
Si   1.00
Mn 2.00  4.00
P   0.035
S   0.02
Cr 23.0  25.0
Ni 21.0  24.0
Mo 5.00  7.00
Cu 0.50  3.00
N 0.35  0.60
W 1.00  3.00

Mechanical Properties

Tensile strength 873~222 σb/MPa
Yield Strength 779 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 196~520 -
HRC 30 -

Physical Properties

Thermal expansion 68-13 e-6/K
Thermal conductivity 30-80 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2284-9694 째C
Density 6777-8195 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)
S31266 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