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AMS6493B - Steel Bars, Forgings, and Tubing, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C), Electroslag Remelted or Consumable Electrode Vacuum Remelted, Premium Aircraft-Quality

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Document Number: AMS6493B
Project Initiation: 2017-09-23 14:05:20.0
Project Number:
Revision Number: B
Sponsor Name: Sebastien Lebel
Title
Steel Bars, Forgings, and Tubing, 1.0Cr - 3.25Ni - 0.40Mo (0.17 - 0.22C), Electroslag Remelted or Consumable Electrode Vacuum Remelted, Premium Aircraft-Quality
Scope
<p>This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.</p>
Rationale
<p>AMS6493B results from a Five-Year Review and update of this specification that revises composition testing analytical methods (3.1), macrostructure (3.4.1.1), adds tensile testing strain rates (3.4.3.1.1), revises surface quality (3.5.2), adds no unauthorized exceptions (3.7), and revises reporting (4.4) and identification (5.2.1).</p>
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