AMS6304N Low-Alloy Steel, Heat-Resistant, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C)

Revised

10/22/2021

Features
Issuing Committee
Scope
Content
This specification covers an aircraft-quality, low-alloy, heat-resistant steel in the form of bars, forgings, mechanical tubing, and forging stock.
Rationale
Content
AMS6304N results from a Five-Year Review and update of the specification. Changes have been made to the title to match scope, updates composition (3.1), updates note on Table 2, incorporates strain rate control (3.2.1.1.1), revises macrostructure (3.3.1.1, 3.3.1.2), clarifies decarburization (3.3.3.5), changes frequency-severity cleanliness rating to periodic test (4.2.1, 4.4.5), prohibits unauthorized exceptions (3.6, 4.4.4, 5.2.1.1, 8.7), adds machining note (8.6), and allows prior revisions (8.8).
Meta TagsDetails
DOI
https://doi.org/10.4271/AMS6304N
Pages
9
Citation
SAE International Material Specification, Low-Alloy Steel, Heat-Resistant, Bars, Forgings, Mechanical Tubing, and Forging Stock 0.95Cr - 0.55Mo - 0.30V (0.40 - 0.50C), SAE Standard AMS6304N, Revised October 2021, Issued August 1955, https://doi.org/10.4271/AMS6304N.
Additional Details
Publisher
Published
Oct 22, 2021
Product Code
AMS6304N
Content Type
Material Specification
Status
Revised
Language
English