Characterization of 2014-T651 Aluminum Alloy

Abstract

The mechanical properties of 2014-T651 aluminum alloy were determined at room temperature under various strain rates and stress states. Uniaxial tension and compression tests were performed at strain rates ranging from 0.00001 to 1000 sec-1. Biaxial stress tests were conducted at rates of 0.0001 and 1 sec-1. The biaxial stress states were obtained with thin walled tubular specimens loaded with a combination of axial tension/compression, internal pressure, torsion and external pressure with any two loads superimposed for any given test. The experimentally observed yield agrees with the von Mises yield condition. Strain to failure exhibited a high degree of anisotropy; ductility being minimum in the thickness direction. Fracture toughness and pin bearing strength properties were also determined.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1974
Accession Number
ADA006260

Entities

People

  • Andrew H. Jones
  • R. J. Reid
  • S. J. Green

Tags

Communities of Interest

  • Air Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aluminum
  • Aluminum Alloys
  • Bearing Strength
  • Biaxial Stresses
  • Compression
  • Internal Pressure
  • Materials
  • Measurement
  • Mechanical Properties
  • Mechanics
  • Modulus Of Elasticity
  • Strain Gages
  • Strain Rate
  • Stress Strain Relations
  • Stress Tests
  • Stresses
  • Test Methods

Fields of Study

  • Materials science

Readers

  • Materials Science (Mechanical Engineering).
  • Structural Dynamics.
  • Structural Health Monitoring of Composite Structures.