A-286 Solution Treated (UNS S66286) - Super Alloy - Fry Steel

Super Alloy / A-286 ST

A-286 Solution Treated is a nickel and iron-based austenitic superalloy. This alloy is useful for applications requiring high strength and corrosion resistance up to 1300F (704C) and for lower-stress applications at higher temperatures. The mechanical properties of this material are developed by suitable solution annealing and precipitation hardening treatments. This alloy has excellent high-temperature oxidation resistance and is designed to maximize creep and stress rupture properties, with some reduction in strength. A-286 Solution Treated steel can attain high strength levels when aged after cold work and has wide applications in high-temperature fasteners, springs, jet engine components, offshore oil and gas turbines. (UNS S66286)

Chemical Makeup A-286 Solution Treated

Element Min Max
Carbon, C -- 0.08
Manganese, Mg -- 2
Silicon, Si -- 1
Phosphorus, P -- 0.025
Sulfur, S -- 0.025
Chromium, Cr 13.5 16
Nickel, Ni 24 27
Molybdenum, Mo 1 1.5
Titanium, Ti 1.9 2.35
Boron, B 0.003 0.01
Vanadium, V 0.1 0.5
Cobalt, Co -- 1
Aluminum, Al -- 0.35
Copper, Cu -- 0.5

Common Applications of A-286 Solution Treated

  • Aerospace Aerospace
  • Industrial Industrial

Benefits

  • Good Creep Properties
  • Good Stress Rupture Properties
  • High Strength
  • Corrosion Resistant
  • Oxidation Resistance

We stock A-286 ST to the following specifications:

  • AMS-5731
  • AMS-5732 CAP. OF
  • HI SHEAR #140 TYPE 3 CHEM ONLY
  • MS-301

Click on a cross-section to see the sizes we stock:

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