AMS6543G Steel, Bars and Forgings 2.0Cr - 10Ni - 8.0Co - 1.0Mo (0.10 - 0.14C) (HY-180) Double Vacuum Melted Solution Heat Treated, Marage Hardenable

Revised

06/29/2020

Features
Issuing Committee
Scope
Content
This specification covers a premium aircraft-quality maraging steel in the form of bars 0.50 inch (12.7 mm) and over in nominal diameter or least distance between parallel sides, forgings, and forging stock.
Rationale
Content
AMS6543G results from a Five-Year Review and update of this specification that revises composition analytical methods (3.1), macrostructure (3.5.1.1.2), tensile strain rates (3.5.1.2.1.1), and quality (3.6.1), prohibits unauthorized exceptions (3.5.1.2.4, 3.8), and revises reporting (4.4.2) and marking (5.2).
Meta TagsDetails
DOI
https://doi.org/10.4271/AMS6543G
Pages
8
Citation
SAE International Material Specification, Steel, Bars and Forgings 2.0Cr - 10Ni - 8.0Co - 1.0Mo (0.10 - 0.14C) (HY-180) Double Vacuum Melted Solution Heat Treated, Marage Hardenable, SAE Standard AMS6543G, Revised June 2020, Issued September 1975, https://doi.org/10.4271/AMS6543G.
Additional Details
Publisher
Published
Jun 29, 2020
Product Code
AMS6543G
Content Type
Material Specification
Status
Revised
Language
English