AMS6277K Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.18 - 0.23C) (SAE 8620) Vacuum Arc or Electroslag Remelted

Revised

11/25/2025

Features
Issuing Committee
Scope
Content
This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.
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Publisher
Published
Nov 25
Product Code
AMS6277K
Content Type
Material Specification
Status
Revised
Language
English