Al 7475-T7351 Fatigue Life cycle data

Overview

Al 7475-T7351 is a controlled toughness alloy developed by Alcoa Laboratories for sheet and plate applications that require a combination of high strength, superior fracture toughness and resistance to fatigue crack propagation. More information and stress-strain data can be found on:

• Al 7475-T7351 Stress-Strain data

Fatigue life cycle data (Fig.1 and 2)

Figure 1. Axial load fatigue behavior of unnotched 7475-T7351 aluminum alloy plate

Figure 2. Axial load fatigue behavior of unnotched 7475-T7351 aluminum alloy plate