Author Archives: Sara Johnson

7075-T6 Material Request for Secondary Properties

Secondary properties for 7075-T6 plate were downgraded to S-basis. This letter regards an effort to obtain material and data for compression, shear, and bearing properties to re-establish A- and B-basis allowable properties. Your involvement is appreciated. 

Sunset Review for Joint Allowables

The Metallic Materials Properties Development and Standardization (MMPDS) design handbook contains fastener system strength allowables data in Chapter 8 for use by the aerospace industry. Learn more about Sunset Reviews here.