Specification Q235, SS400, A36, A572 Gr. 50, BS43A, S235JR Europe Standard Sizes (UPN, UPE)100/120/140/160/180/200/240/300 upn channel barSpecification Q235, SS400, A36, A572 Gr. 50, BS43A, S235JR Europe Standard Sizes (UPN, UPE)100/120/140/160/180/200/240/300