lexiara

preamble_4160

2. The permanent elongation at fracture is measured by means of test pieces of circular section in which the gauge length l is equal to five times the diameter d (l= 5d); if test-pieces of rectangular section are used the gauge length shall be calculated by the formula:

· All articles ·

Source: EUR-Lex (Cellar) · retrieved 2026-10-31 · Text as adopted (Official Journal); later amendments are not incorporated in this text.