ARP1947D Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Alloy Castings, Determination and Acceptance of

Revised

05/09/2024

Features
Issuing Committee
Scope
Content
This document covers the recommended practice for determining the acceptability of the dendrite arm spacing (DAS) of D357-T6 aluminum alloy castings required to have tensile strength not lower than 50 ksi (345 MPa).
Rationale
Content
ARP1947D results from an SAE Five-Year Review and update of this specification with changes to relocate Definitions (see 2.3), correct typographical errors (see Title and 2.3.2) and strength units consistent with related material specifications (see 1.1 and 4.1.1), and update Applicable Documents (see Section 2).
Meta TagsDetails
DOI
https://doi.org/10.4271/ARP1947D
Pages
8
Citation
SAE International Recommended Practice, Dendrite Arm Spacing of Structural Aircraft Quality D357 Aluminum Alloy Castings, Determination and Acceptance of, SAE Standard ARP1947D, Revised May 2024, Reaffirmed July 1996, Issued October 1985, https://doi.org/10.4271/ARP1947D.
Additional Details
Publisher
Published
May 09
Product Code
ARP1947D
Content Type
Recommended Practice
Status
Revised
Language
English

Revisions