GMW18388
Procedure for Determination of Hole Expansion Ratio in Sheet Metals
active, Most Current
| Organization: | GMW |
| Publication Date: | 1 April 2021 |
| Status: | active |
| Page Count: | 10 |
scope:
Purpose.
Evaluation of hole expansion capability of a sheet is useful to evaluate and compare an ability to form flanged holes, stretch flanges, resist edge cracking, and to understand the general local formability characteristics of sheet metals.
Document History
GMW18388
April 1, 2021
Procedure for Determination of Hole Expansion Ratio in Sheet Metals
Purpose.
Evaluation of hole expansion capability of a sheet is useful to evaluate and compare an ability to form flanged holes, stretch flanges, resist edge cracking, and to understand the general...