Similar Standards to ASTM E643
- ISO 20482 — Hemispherical punch cupping; closest global equivalent
- DIN 50101 — European cupping method aligned with ISO
- JIS Z 2247 — Japanese cupping test for sheet formability
- ASTM E2218 — Biaxial forming limits (FLC)
- ISO 12004-2 — International FLC method
- ISO 16630 — Edge stretchability / cracking resistance
- ASTM D3763 — Instrumented puncture (force–displacement)
- ASTM D4833 — Probe puncture of sheet materials
- ASTM E8/E8M — Uniaxial baseline comparison
