GB/T 20564.2

GB/T 20564.2 (Continuously cold rolled high strength steel sheet and strip for automobile - Part 2: Dual phase steel)· GB (Chine) · 9 matériaux

Désignation Groupe de matériaux
CR260/450DP Aciers de construction chevron_right
CR290/490DP Aciers de construction chevron_right
CR300/500DP Aciers de construction chevron_right
CR340/590DP Aciers de construction chevron_right
CR420/780DP Aciers de construction chevron_right
CR500/780DP Aciers de construction chevron_right
CR550/980DP Aciers de construction chevron_right
CR700/980DP Aciers de construction chevron_right
CR820/1180DP Aciers de construction chevron_right