AA5052-PVC-AA5052 (Al-PVC-Al) Sandwich Sheets Forming Analysis through In-Plane Plane Stretching Tests

Table 6

Percent variation of limit strains in base sheet and sandwich sheets.

Base sheet	Limit strain	Sandwich sheet	Limit strain	Variation (%)
0-degree	0.43	0-P-0	0.060	28.33
45-degree	0.38	45-P-45	0.050	24.0
90-degree	0.43	90-P-90	0.058	25.86