8 3/4” OD 3” ID Bar Stock with MTR’s Certs QT-28

Description
  • Outer Diameter (OD): 8 3/4 inches (8.75”)
  • Inner Diameter (ID): 3 inches
  • Material: Bar Stock (Solid steel bar that has been drilled or bored to achieve the specified ID)
  • Material Test Reports (MTRs): Certifies the material composition, mechanical properties, and heat treatment process for quality assurance.
  • Heat Treatment: QT-28
    • "QT" stands for Quenched and Tempered, a heat treatment process that enhances strength and toughness.
    • "28" may reference a specific hardness rating, batch number, or proprietary specification.

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