AMS6529E: Steel, Bars 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140) Special Aircraft-Quality Cleanliness Normalized - Material Specification

Features

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Scope

Content: This specification covers a special aircraft-quality, low-alloy steel in the form of bars.

Rationale

Content: AMS6529E is the result of a Five Year Review and update of the specification. The revision updates the composition spec and reporting requirements (3.1, 3.1.2), revises test methods (3.2.1.1.1), deletes engineering approval (3.3.1), modifies jominy testing requirements (3.3.3), updates decarburization requirements (3.3.4.4), prohibits unauthorized exceptions (3.6, 4.4.3, 8.7), incorporates updates to AMS2304 (4.2.1, 4.4.1 4.4.4), updates bar from plate requirement (4.4.2), revises sampling and retesting requirements (4.5), adds information on surface finish (8.4), and permits prior revisions (8.5).

Meta Tags

Topics: Steel
Materials properties
Coatings, colorants and finishes
Metal finishing
Heat treatment
Aluminum
Alloys
Chemicals
Magnetic materials
Metals
Refractory materials

Details

DOI: https://doi.org/10.4271/AMS6529E

Pages: 7

Citation: SAE International Material Specification, Steel, Bars 0.95Cr - 0.20Mo (0.38 - 0.43C) (SAE 4140) Special Aircraft-Quality Cleanliness Normalized, SAE Standard AMS6529E, Revised November 2022, Issued April 1987, https://doi.org/10.4271/AMS6529E.

Additional Details

Publisher: SAE International

Published: Nov 2, 2022

Product Code: AMS6529E

Content Type: Material Specification

Status: Revised

Language: English

Historical