Form: This specification covers one type of honeycomb core made of aluminium alloy and supplied in the form of blocks@ slices@ or other configurations as ordered. The core is treated to increase corrosion resistance. Application: Primarily for use in sandwich construction for short term exposure to temperatures up to 350?F (175?C) or for long term exposure to temperatures up to 200?F (95?C).
SAE AMS4349-1977 history
2018SAE AMS4349E-2018 Core@ Honeycomb@ Aluminum Alloy@ Corrosion Inhibited For Sandwich Construction 5056@ 350 (177)
2011SAE AMS4349D-2011 Core, Honeycomb, Aluminum Alloy, Corrosion Inhibited For Sandwich Construction 5056, 350 (177)