hat
b. Pou epeseur> 3 mm ak seksyon gwosè D / T <15>(wonn) ak (B + H) / 2T <12,5>(kare ak rektangilè) se pwolonjman minimòm-nan redui a 2. Pou epeseur £ 3 mm valè a minimòm pou pwolonjman se 17%.
eng
b. For thicknesses > 3 mm and section sizes D/T < 15 (round) and (B+H)/2T < 12,5 (square and rectangular) the minimum elongation is reduced by 2. For thicknesses £ 3 mm the minimum value for elongation is 17 %.