Alloy Geek A286 Stainless Steel Standard

Your Analysis Type: X-Ray Fluorescence (XRF)
Pedigree: Certified Reference Material (includes certified chemical analysis)
Sale price$249.95


Alloy Geek A286 Austenitic Stainless Steel Standard

Alloy A286, also known as UNS S66286, is a high-strength austenitic stainless steel alloy that is designed to offer a combination of excellent mechanical properties, corrosion resistance, and high-temperature performance. It is often used in applications that require strength and creep resistance at elevated temperatures, making it suitable for aerospace, automotive, and industrial applications.

The composition of Alloy A286 typically includes:

  • Chromium (about 13.5-16%)
  • Nickel (about 24-27%)
  • Molybdenum (about 1-1.5%)
  • Titanium (about 1.9-2.35%)
  • Vanadium (about 0.10-0.50%)
  • Iron (balance)
  • Small amounts of other elements like manganese, silicon, and carbon

Key features and characteristics of Alloy A286:

  1. High-Temperature Performance: Alloy A286 is known for its excellent high-temperature strength and creep resistance, making it suitable for applications involving elevated temperatures.

  2. Corrosion Resistance: The alloy provides good corrosion resistance in various environments, including those with exposure to chlorides and acids.

  3. Strength: Alloy A286 offers impressive mechanical strength, making it suitable for applications requiring high-strength components.

  4. Oxidation Resistance: The alloy's resistance to oxidation at elevated temperatures contributes to its high-temperature performance.

  5. Applications: Alloy A286 is used in aerospace, automotive, and industrial applications, such as turbine components, exhaust systems, and fasteners. It's particularly useful in applications where high-temperature strength is required.

  6. Weldability: Alloy A286 is generally weldable using common welding methods, although specific precautions may be necessary to maintain its mechanical and corrosion properties.

  7. Aging Treatment: Alloy A286 achieves its mechanical properties through an aging treatment process, which involves heat treatment at specific temperatures.

  8. Forms: Alloy A286 is available in various forms, including sheets, plates, bars, and forgings.

Alloy A286's ability to maintain its strength and corrosion resistance at elevated temperatures makes it a valuable choice for industries where high-temperature performance is crucial. Its application range extends from aerospace to automotive, where components must withstand demanding conditions. If you're considering using Alloy A286 for a specific project, consulting with materials experts or manufacturers is recommended to ensure proper heat treatment and mechanical properties are achieved.

Reference Material (RM): A reference material, or RM, is a material with a known composition or property that is used for informational purposes to look at analytical instruments, methods, or procedures. It serves as a point of comparison to ensure the accuracy and reliability of measurements. Reference materials can vary in terms of their level of characterization and traceability. Some reference materials may have well-defined properties, but they might not have undergone the rigorous testing and certification process that certified reference materials (CRMs) undergo. Reference Material chemical compositions are for information purposes.

Certified Reference Material (CRM): A certified reference material, or CRM, is a type of reference material that has been thoroughly analyzed and characterized using multiple validated methods to determine its composition or properties. The results of these analyses are then used to establish certified values, along with associated uncertainties. CRMs are produced and certified by accredited organizations or laboratories following internationally recognized standards, such as ISO Guide 34 and ISO/IEC 17025. The certification process includes interlaboratory comparison and statistical analysis to ensure accuracy and traceability.

In summary, the main difference between a reference material and a certified reference material lies in the level of characterization, validation, and certification. CRMs have undergone a more comprehensive and rigorous testing process, resulting in certified values and uncertainties that can be confidently used for instrument calibration, quality control, and research. Reference materials, on the other hand, can provide a point of comparison but might not have the same level of certification and traceability as CRMs. When accuracy and traceability are critical, certified reference materials are preferred.

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