Mechanical Properties Data for Selected Aluminum Alloys
a 2124 is similar to 2024, but with higherpurity base and special processing to improve fracture toughness. b K1cJ. Source: Metals Handbook, 9th ed., Vol 3, American Society for Metals, 1980, p 746, compiled from several references REFERENCES A7.1. G.V. Scarich and P.E. Pretz, Fatigue CrackGrowth Resistance of Aluminum