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SAE AMS6477E

Name: SAE AMS6477E PDF | Request Standard
SKU: ee1242371c51

Steel, Bars, Forgings, Mechanical Tubing and Forging Stock, 0.80Cr (0.90 - 1.03C), For Bearing Applications

Standard by SAE International, 2025-09-10

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SAE AMS6477E.PDFSecure PDF
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Language: English
License Type: Single User
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Language: English
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About This Item

This specification covers a low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock. AMS6477E is the result of a Five-Year Review and update of the specification. The revision updates the Title to match the Scope, addresses composition reporting (see 3.1.1), adds finish option (see 3.2.1.2), updates temperature tolerances to match AMS2759 and adds pyrometry controls (see 3.3.3), updates macrostructure requirements (see 3.3.1 and 8.8), clarifies and updates decarburization requirements (see 3.3.4.6 and 3.3.4.7), specifies bar (see 4.4.2), provides for additional forging stock properties (see 4.4.3 and 8.8), updates the exceptions requirements (see 4.4.4), and addresses stock removal (see 8.6).

SKU: ee1242371c51

Publication Date: 2025-09-10

Standard Status: latest

Publisher: SAE International

Document Type: Aerospace Material Specification

Subject: Forging, Steel, Bearings, Hoses and tubes, , , , ,

Official SAE: Doi link

This Version: AMS6477E (2025-09-10)
Previous Version: AMS6477D (2020-09-22)
Previous Version: AMS6477C (2015-09-10)
Previous Version: AMS6477B (2010-07-13)
Previous Version: AMS6477A (2006-02-09)
Previous Version: AMS6477 (1994-04-01)

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