Browse Standards AMS4178B
Historical REVISED 1990-01-01

Core, Flexible Honeycomb, Aluminum Alloy, Treated for Sandwich Construction, 5052, 350 (177) AMS4178B

This specification covers an aluminum alloy in the form of honeycomb core in a non-hexagonal, flexible cell configuration, the core being treated for increased corrosion resistance and furnished only in the expanded form. This honeycomb core has been used typically in contoured sandwich construction for short-term exposure up to 350 °F (177 °C) or for long-term exposure up to 200 °F (93 °C), but usage is not limited to such applications.
AMS4178G
2021-07-07
Latest
Revised
AMS4178F
2018-08-06
Historical
Revised
AMS4178E
2013-12-04
Historical
Reaffirmed
AMS4178D
2006-09-14
Historical
Revised
AMS4178C
1995-11-01
Historical
Revised
AMS4178B
1990-01-01
Historical
Revised
AMS4178A
1983-01-01
Historical
Revised
AMS4178
1976-01-01
Historical
Issued

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