Properties
Physical
Property Value Unit
Density 2700.0 kg/m^3
Mechanical
Property Value Unit
Young's modulus 72.4 GPa
Poisson's ratio 0.33 -
Shear modulus 27.22 GPa
Tensile yield strength 430.0 MPa
Ultimate tensile strength 485.0 MPa
Units
Condition
Condition
source-identified EN AW-2014A TDCB substrate represented by the article's aluminium FE inputs
Temper
not stated; do not infer T6 or another registered temper
Heat treatment
bulk-alloy heat treatment not stated; the bonding surface was grit blasted and chromic-sulphuric-acid etched
Product form
tapered double cantilever beam (TDCB) aluminium substrate
Thickness / diameter range
substrate dimensions are not numerically stated in the main article text/table
Test direction
isotropic finite-element input; substrate direction is not stated
Processing route
bulk-product route not stated; acetone cleaning, grit blasting and chromic-sulphuric-acid etching were used for bonding
Temperature range
Table 1 does not state a temperature basis or temperature-dependent validity range.
Notes
The article identifies the TDCB substrates as grade EN AW-2014A and uses the Table 1 aluminium values in its finite-element model. The values are attributed to references [17]-[18], not reported as measurements on the bonded substrates. Temper, product route, direction, batch statistics and a yield-definition method are not stated. These are source-reported model inputs, not current EN minima, supplier guarantees or design allowables.
Standards

No material standards linked.

Record status
Category
Metal
Unit system
Common SI